The Professor did not say anything in reply. Muttering something under his breath he quickly set out in the direction of the cave. Valya ran skipping along behind him. "Now, Professor dear, do tell me what are these horses? Where will you get them from?" "I will not tell you!" "Tell me!" insisted Valya. "Don't be curious! You'll see for yourself to-morrow." "Oh, Professor," whimpered Valya again, and suddenly became silent. In front of them a light twinkled. Valya seized the old man by the hand and stopped. "It's on fire! Look! There is a fire in our cave!" The light was coming between the rocks which blocked the entrance to the cave. "A fire! A fire in our cave!" Valya screamed in fright. "Hurry - Karik is burning!" "It is nothing! Nothing terrible! Your brother is not burning." But Valya, not listening to the Professor, had already dashed headlong to the cave. "Karik!" she shouted, as she ran. "Are you burning? Are you burning, Karik?" "No, it is not I," Valya heard Karik's calm voice. She quickly pulled the rocks aside. Jumping into the cave she stopped as if she was rooted to the spot. "Whatever is it?" The corner where the mound of little eggs had been laid on their tray was glowing with a dazzling blue light just as the lamps on a New Year's tree, only brighter. One could have read a book by the light. "Well, how do you like it?" Valya heard the old man's voice behind her. "Isn't it lovely !" said Valya, in ecstasy. "It's those . . . those eggs are glowing." "Yes," smiled the Professor, "the eggs of a glow-worm." "Ah, I know!" Valya nodded her head. "It's that worm. The glow-worm! The 'St. John's day' worm, as the peasants call it!" "Yes, that's what it is called, although it actually is not a worm but a beetle. That you can easily understand when you consider what it eats. The ordinary worm lives underground and eats earth but the beetle lives in damp grass and feeds on snails." "Yes, yes! I remember. These beetles shine in the grass." "Perfectly correct. They glow themselves, their larvae glow and their eggs glow. . . . Pretty, isn't it?" "Very pretty," said Karik from his corner. "How lucky it was that you found them." "Well, now how do you feel. Better or worse?" The old man went over to the patient. "Would you like something to eat?" "Had it !" said Karik. "I have already had it! When you were away I had a look all round, found the honey and had a jolly good feed." "You shouldn't have got up." frowned the Professor. "It is too soon for you to get up ! Too soon, my dear! If you don't look out you'll make yourself worse !" "Do you know what?" said Karik. "When I woke up and looked around - the table, then the chairs, and the light burning. Why, I thought I was at home again, it was morning, and I must get up." "But do you like our new flat?" asked Valya. "Very much!" replied Karik. "Particularly the little glow-worm lamps. Haven't they got a strong light?" "You could have more than that," said the Professor. "Now if you brought a couple of Pyropheri in here . . . there you would see some light!" "And what are these things . . . py . . . your pyrough." "They are beetles, too! They live in Guiana, Brazil and Mexico. And then if some Brazilian or Mexican wants to go out in the forest at night he catches one of these beetles and fastens it to his hat. The light given off by these beetle-lanterns is so strong that you can go through the very darkest of tropical undergrowth and not lose your way - some people call them 'Ford bugs' because they are like motor-car headlamps. Mexican women adorn themselves with these Pyropheri They hide them in their hair, beside diamonds or make themselves jewels of fire or fasten them round their waists to make a girdle of fire. After a ball the local belles bathe the tired insects in a bath and put them in a glass vase and there the Pyropheri light the bedrooms of these Mexican women all night with a gentle, pleasant light." "But is the glow-worm the only one we have which glows?" "It's not the only thing," replied the Professor. "I could arrange the same sort of lighting using glowing bacteria. . . . When I was a student I once made a real lamp out of such bacteria. By the light of this lamp I could read and write." "Bacteria? These are so small that you cannot see them with the naked eye. How can they light up anything? You couldn't see them." "When you have lots of them," replied the old man, "then you can see the light, although the individual bacteria, naturally, cannot be seen. Often in the forest you can see Rotton stumps glowing with a blue or green light. It looks as if the stump itself was glowing, but it is really the light of the bacteria. In the same way Rotton fish thrown away on the shore glow. Often you can see the same light in the carcases of animals." Here the Professor hesitated, ran over to a barrel and throwing the lid off it noisily shouted cheerfully: "Supper, supper, my dears! Supper and then bed!" In the morning the Professor set out on a scouting expedition. He returned only at nightfall and brought a coil of spider's web cord. He then sat at the entrance of the cave late into the night twisting thick ropes out of the spider's cord. When they were all about to go to sleep he announced, turning to Valya: "To-morrow you and I will go to our ship! It's time to launch her in the water. . . . Karik is getting better and we should very soon be able to continue our journey." Next day the old man woke Valya before dawn. They breakfasted on honey. Then he slung the rope over his shoulder and set out with Valya to start work. The oak leaf lay in the old place. The Professor threw the rope down near the leaf. "But now," said he, "let's go to the stable for our cart horse." Then he led along the bank, bending down to the ground, looking under the rocks. Beside a big grey rock he went down on all fours, looked for a long time into a dark hole under it and then sat back and threw a handful of sand into the hole. Something stirred beneath the rock. "A famous steed!" announced the Professor, getting up. "If only he doesn't kick we'll soon launch our ship." "What is there? Is it under the rock?" asked Valya, in a whisper. "A wild horse!" joked the Professor. "A horse with six legs. Now come on, little Valya, you must help me!" He dragged the spider's web rope to the stalk of the leaf, wound it around the stalk and with an effort dragging the rope over his shoulder he pulled the knot tight. "Excellent!" he muttered. Dragging the other end of the rope over the ground he walked with it away from the leaf. When the rope was stretched full length he tied another loop in the other end of it. Then he dragged four short logs of wood and stood them on end like ninepins stand when you are playing skittles. Lightly hammering the logs with a stone the old man drove them a little way into the earth. He knocked one of them with his foot. The log fell down. "Fine!" announced the Professor. He picked up the fallen log and stuck it in its former position. Valya was watching him with curiosity but could not make head or tails of what he was doing. "Can I help you?" she asked at length. "Not at all, not at all! I can manage!" He lifted the loop of the rope, dragged it to the logs and carefully laid it on top of them. The loop now hung above the ground resting on the carefully balanced logs. "Well, there's the horse's collar ready," said the old man. "Now let's go and find the horse! Have you ever harnessed horses?" he asked, jokingly. "No," Valya acknowledged frankly. "I have never harnessed a horse!" "Marvellous! Nor have I. However, that's no great misfortune." The Professor picked up a long stick from the ground and held it out to Valya. "Come! Take hold of this!" Then he found an even longer stick for himself and putting it over his shoulder, commanded: "Follow me !" With long strides he led Valya to the big grey rock. Near to the rock he stopped, drove the end of his stick into the ground, and putting one foot forward, said: "Now listen attentively. Just here under the rock there is the Carrabus larva hiding itself from the light of day. Now the Carrabus is a vicious beetle which lives on insects. This larva, like its parents, also lives on insects. By day it sits quietly under a rock, but at night time it goes on the hunt. It is extraordinarily strong! A regular tigress - nothing less!" "I am frightened," whispered Valya, looking at the Professor with eyes wide with fear. "Quite unnecessary!" replied the old man. "Just listen. Now then, we must drive the Carrabus larva from under the rock and chase it into our horse collar. Once it is there it will pull our ship to the lake. I think we can manage the insect quite easily, only we must not be frightened." "But will it suddenly bite?" "Of course it will bite, if we get careless!" "Then how are we going to drive it?" "Just this way: to begin with we'll chase it out from under the rock and then you will stay on that side of it and I on this. As soon as it starts to come out you prevent it from crawling to the right whilst I prevent it crawling to the left. We can drive it straight into the loop. Now are you ready? Get a bit further away." Valya ran a little way away. The Professor shoved his stick under the rock and started to twist it about like a poker in the fire. "Aha! it's coming! it's coming!" A huge monster with a long body started to crawl out from under the stone straight towards Valya. She hit it with her stick on its back. The Carrabus quivered and turned towards the Professor. He tapped it on the head with his stick. Then the monster, moving on all six legs, crawled straight towards the oak leaf but on the way there suddenly stopped. The old man ran up to the insect and gave it such a whack on its back that it shuddered and started to turn around where it was. "Valya, drive it, drive it!" Valya struck the Carrabus a stroke on its side. "Now, now! Get on! Get on!" Thus, step by step, they moved towards the oak leaf, driving the larva ahead of them. At last the monster's head was level with the loop. The Professor hit the logs with his stick. The loop fell over the head of the Carrabus. The old man threw his stick down, seized the rope with his hands and pulled with all his strength. The loop tightened. Then he picked his stick up again and ran up to the head of the insect. "We're off!" the old man shouted. The leaf tumbled. Raising a cloud of dust it then slowly moved towards the bank. The Carrabus turned from side to side, but each time bumped up against a sharp stick. The travellers would not allow it to turn away either to the right or to the left. At last it became more peaceful and dragged the heavy leaf to the lake. It crawled along, glancing at the Professor and Valya with huge eyes quite unable to follow what these terrible two-legged insects armed with long sticks wanted. "The chestnut grey horse! A champion," shouted Valya, with delight. "Not a chestnut grey horse but a Carrabus Cancellatus," said the Professor, sternly. "Carrabus is a genus of beetle of the family Carabide; Cancellatus is its name!" The Carrabus larva dragged the oak leaf to the water's edge, but here it became quite crazy. It made a dash suddenly along the edge in one direction and then abruptly turned around and dashed off towards the bank. The Professor and Valya ran, shouting, after it and hit it with their sticks on the head, sides and back. How long this struggle would have continued it is difficult to say. However, it finished quite unexpectedly: running past a huge cliff, the Carrabus stopped and then disappeared under the cliff. "Phew!" puffed the old man. "Well, that's the Carrabus! 1 am afraid it didn't like us." "But how are we to unharness the Carrabus?" "Very simple!" replied the Professor, untying the rope from the stalk of the leaf. "Although it's a pity to throw away such a fine rope, there is nothing else to do! Come on. We have done enough to-day, don't you think? We must go and have a bit of a rest." Leaving the leaf on the shore, the travellers returned home. After dinner Valya recounted to Karik how skilfully they had dragged the oak leaf to the shore with the help of the Carrabus larva. Karik listened to her with envy, "Eh! What a pity I wasn't there," he sighed. "I would have got it to go straight into the water. You should have tugged at the loop." "It is easy to advise," said the old man, "but you should have been working on the job as Valya and I were." He put his hand to his whiskers, wiped the honey off his beard and got up. "To-morrow we must set out quickly on the expedition. But to-day until evening comes we must drag the barrels of honey on to the shore, find clothes for ourselves, get the mast, sails and ropes ready. In other words, there's plenty to do." He took an armful of silkworm hair from the ground. "Come on, little Valya!" he said, turning to the mouth of the cave. All day long the Professor and Valya worked on the shore of the lake. Valya platted cords out of the hair, and the old man wandered about looking for a mast. At last he returned. On his shoulders there lay a long, dry grass mast. That evening the leaf was launched in the water. The Professor hammered a hole in the centre of the leaf with a sharp stone, drove the mast into the hole and afterwards smeared a thick layer of clay on the floor around the mast and announced: "To-morrow the sun will dry up the clay and our mast will be fixed to the ship as firm as you like." The Professor gazed at the ship, thought for a bit then took a long cord from Valya's hands and went up to the end of the leaf. Here he threw a loop over the stalk and pulled it with all his strength. The leaf quivered, its end lashed in the water and then lifted a little. Then the oak leaf became quite like a ship. It rocked with its nose high above the water. "It's like a goose sticking its neck up." Valya started laughing. "Now if only there was a sail to put up!" "There will be a sail too," retorted the Professor. "We'll make it out of some sort of petal! Only it is surely not worth putting it up now! It's already too late in the day. And what's more it would dry out in the sun and become like leather." The old man drove a sharp stake into the ground and fastened the hair rope to it. "There we are, everything is fine!" Valya went along the rope to the bow of the ship and with a piece of shell started to draw something on it. "What are you up to?" demanded the Professor. "I want to give our ship a name!" said Valya. "What have you decided to call it?" "Take a look at it!" Valya jumped down. The Professor went up closer and wrinkling his eyes made out in big letters on the bow: CARRABUS. "Not bad!" he said, approvingly. * * * * * * Next day the travellers sewed clothes from petals, and then in the evening Valya and the Professor rolled the barrels of honey on to the ship. Karik was already up. He walked about holding on to the side of the cave with his hands and wanted all the time to try and help the Professor and Valya, but the old man stopped him. "Lie down, take it easy," the Professor grunted at him. "You should rest for another two or three days. We can manage without you." This annoyed Karik greatly, but he didn't start to dispute it. He lay down on his bed, turned his face to the wall and made it appear that he was asleep, although he himself was stealthily watching the other two. "All right," he thought. "You'll go off and I'll do half the work here without you. Afterwards you'll jolly well have to thank me." As soon as ever the Professor and Valya had gone out of the cave lie jumped up, seized one of the barrels and started to push it towards the mouth. He had already rolled it out of the cave when an accident happened. A round stone turned over under his foot. Karik flung up his arms and fell forward with his body on the barrel. The barrel tilted over as a result of this violent impact. He quickly clutched the edge of the barrel, but losing his balance fell to the ground. The barrel rumbled down beside him. The lid flew off'. The thick gruel-like honey spread out over the ground. Karik got up. Shaking the dust off himself he gazed perplexedly at the overthrown barrel. "That's a fine way to help!" The honey puddle crept in all directions like liquid dough. Karik moved out of the way, looked around and, finally waving his hands hopelessly, hopped back on one leg into the cave. * * * * * * It was already dark by the time the Professor and Valya returned. Karik heard their voices in the distance. He quickly buried his head in the hair pillow and pretended to be asleep. "Oy, whatever is this?" shouted Valya, stopping at the entrance to the cave. Karik stuck his fingers in his ears and screwed his eyes tight shut. "Oh, I can't move!" shouted Valya. "My feet are stuck in the ground." The old man dashed to her aid, but he had no sooner reached her than his own feet got stuck in the sticky honey. "What can it be?" he wondered. Sinking in up to the ankles he managed to reach Valya with difficulty and stretched out his hand to her. "Give me your hand!" Valya gave a hand. He stepped back and pulled her towards himself. Valya swayed and almost fell: her feet were fast stuck in the thick honey. "Stop," she yelled, "I am quite stuck! Like a fly in the jam." "Don't worry, don't worry," muttered the Professor, and took a breath. He dragged Valya out of the honey with a great effort, took her in his arms and moving his feet with difficulty started to stagger towards the cave. Under his feet the honey sucked, champed and sighed as if it was alive. The mess clung to the feet like very heavy sticky clay. At last the old man got clear of the puddle. Setting Valya down on the ground in front of the entrance to the cave, he started to take the honey off his feet with a thick stick and then he helped Valya to clear herself. "Eh, Karik!" shouted the Professor, looking into the cave. "What happened here?" Karik buried himself still deeper in his mattress. The old man and Valya looked at each other silently. "Well, it's clear," said the Professor, going into the cave, "that this is certainly something that Karik contrived! And what's more he is not asleep! He is listening to everything! But he is ashamed to look us in the face. Eh, Karik!" Karik cautiously turned his head and opened one eye. Then he saw, right by his side, Valya was looking at him. He hastily screwed up his eye and snored very loudly. "He's asleep!" Valya started to laugh. The Professor put his head from side to side but said nothing. The travellers went to bed. A little while after dawn Karik heard, through his sleep, some sort of noise. He got up from his crumpled mattress and went to the entrance. Through the chinks between the rocks he saw the terrace in front of the cave in the pale light of the morning. On this terrace huge winged monsters were crawling about just in front of the cave. Karik recognised them. They were flies. Bustling around the puddle of honey they jostled each other, flew upwards with buzzing noises and then swooped down to the honey once more. Every minute more and more flies arrived. The loud noise awakened the Professor and Valya. The old man said something, but the children could not hear a single word. The flies were buzzing so loudly that their ears rang just as if powerful aeroplane engines were running right beside them. It was quite impossible to drag the remaining barrels of honey over to the ship. The flies might knock the travellers off their legs and even kill them. They were crowding at the entrance, had started to peer into the cave and were thrusting their long snouts through the chinks between the rocks. They crawled over the rocks which were blocking the entrance and under the weight of the flies the rocks started to shake. The travellers gazed in fear at their barricade. It had only to fall down and the hordes of flies would burst in - then they would be - goners. However, towards evening the flies crawled away to their night quarters. "They've gone away !" Valya announced joyfully. "They haven't gone away," said Karik, listlessly. "To-morrow they'll be back and once more they'll try and get into the cave. I know them! They can scent the barrels of honey!" "Let's block up the entrance better!" proposed Valya. "Nonsense!" said the Professor. "Sit another whole day trembling - I should thank you!" "But what can we do?" "Attack!" announced the old man, "attack and not defend." He seized one of the diatom baskets, took a firefly egg from the tray and holding it high above his head as a torch, ran out of the cave. "Where are you off to, Professor?" the children shouted. "I'll be back directly. In a minute I'll give them a treat, the blackguards!" The blue light twinkled in the darkness and disappeared. "Where is he off to?" "I don't know! He must have thought up something." Late that night the Professor returned to the cave very contented and cheerful. He put the basket down on the floor and, panting a little still, said: "There! I've brought the mines! To-morrow the flies will find a minefield." The children rushed to the basket. "Mines?" "That's better!" Karik put his hand into the basket cautiously and drew out a grey lump. His face fell. "Some mines! Nothing but Rotton old clods. Simply dried mud. These can hardly be mines?" The Professor started to laugh. "You don't like them?" he asked. "Don't worry! You just see what they'll do to-morrow. A charge of gun cotton wouldn't do better." He extracted the lumps from the basket, divided them into two heaps. Having pushed the smaller lumps to Valya, he said: "Pick them up, Valya, and come with me!" Ladened with mines, the Professor and Valya went out of the cave. "Lay your mines aft around the entrance!" Karik heard the Professor saying. CHAPTER XVI The battle with the flies - Extraordinary sails - It sees with its feet - A bug plays the fiddle - On board the bumble bee "CLOP! CLOP!" The children jumped out of their crumpled, scattered beds. Rubbing their eyes they looked around in alarm. "Karik, what was that?" . "I don't know." "May be someone in our minefield?" The usual blue light glimmered in the cave. The dark roof hung low above the head. In the corner along the wall white stout barrels stood in rows. "Clop! Clop! CLOP!" Explosions sounded beyond the wall. The Professor got up from his hair mattress, yawned widely and rubbing his sleepy eyes with his fists said: "Aha!.. . they are working. .. . My mines are working. . . ." The old man with the children following him went up to the barricade blocking the entrance to the cave. Through the chinks between the rocks the morning light was peeping in. The yellow sand of the terrace in front of the cave was ablaze with sunlight. The puddles of upset honey shone like liquid gold. The white barrel still lay there on its side. The travellers had to screw up their eyes, the light was so intense. "It's going to be a wonderful day!" said the Professor, looking at the clear, almost polished blue of the sky. "But what a lot of flies there will be!" sighed Valya. "Even more than yesterday." "That's nothing to worry about!" The Professor calmed her and rubbing his hands announced: "Very soon there will be fewer! Decidedly fewer!" "Why fewer?" "Well, didn't you hear my mines exploding?" asked the old man, looking surprised. "I heard them," said Valya, "but the flies apparently don't worry about your mines at all. Over there the mines exploded right amongst the flies but they had no effect." "Wait a little!" the Professor calmly stroked his beard. "There is no hurry! The flies are not killed at once by my mines. After a piece has stuck into the fly, it will crawl around for five or six hours and then it begins to die in a very interesting way. Oh, this is well worth seeing!" "And these flies are already wounded?" "Certainly!" replied the old man confidently. "Because the explosions started, if I mistake not, at earliest dawn." Valya pulled a rock out of the barricade and sticking herself into the observation post so formed started to watch the terrace. Huge, hairy flies wandered past the rocks. They went up to the honey pool, thrust their snouts into the honey and jostled one another. One of them - large with white body - sat on the overturned barrel. The barrel rocked. The fly flew up alarmed and circled around, gazing at the barrel from above with huge protruding eyes. Then it cautiously came down and alighted beside the barrel. And then suddenly it reared up and staggered . as if drunk. Its legs bent under it. It fell to the ground, flopped its heavy head on the sand and started to die. Only its wings spread widely out still quivered slightly. "That's number one!" shouted Valya. "And that's not the whole business either!" said the Professor. "Wait and see what will still happen to it." After a little while the Professor and the children went up to the barricade again. On the terrace in front of the cave several flies had now fallen. Some of them were still alive - they moved; others lay with their wings spread out and their heads drooping to the ground. They were covered with something white just like hoar-frost. But from the body of the fly lying by the barrel there rose up a long, thin stem with a round little hat on the top of it. "What ever is that?" asked Valya. "It looks like a mushroom." "That's just what it is - the Empusa fungus." Suddenly the little hat of the fungus broke off and fell to the ground. "A new Empusa has ripened!" said the Professor. "What a comic word - Empusa!" snorted Valya. "Hardly comic, is it? At any rate, it has never seemed comic to me. I have kept the company of the Empusa for a long time now. It's an old acquaintance of mine. A parasitic fungus. . . . One of the most useful fungi to mankind. . . . It kills flies. Now that new Empusa which has just fallen on the ground will explode as soon as ever a fly gets near to it and it will sprinkle the fly with splinter seeds; the seeds grow up, kill the fly and throw off new mine fungi destined to destroy more flies." "But if the flies do not make an appearance?" "Then the Empusa will not explode !" "Well, suppose it is a bee and not a fly which comes near it, will the Empusa go off or not?" "It will not go off." "You mean the Empusa won't explode when a bee comes near?" "These ones won't. But bees also have their own parasite-fungus. It gets into the hives and ruins them. Now naturally such fungi are not useful but actually extremely harmful." "Clop!" sounded again on the terrace. The Professor stuck his head out and said: "There are another five flies ready ! They'll soon stretch out their legs." And in fact the whole terrace was soon strewn with flies' corpses. The pathway to the lake was free. * * * * * * After dinner the Professor decided to go off along the shore to see his famous Carrabus. Was it still there? Had the wind torn it adrift? Had it capsized? He collected a coil of spiders' cords, threw it over his shoulder and sticking a sharp stone in his girdle went to the entrance. "Now Valya, come on! I hope you will help me?" "Certainly I'll help, if only. . . ." "If only what?" "If there are no more flies on the terrace." "There are none and there won't be any," answered the old man. "But new ones? Won't they fly up." "Very unlikely. Even if they did fly up they would be done for right away. You see our whole terrace is now mined with Empusae." Valya comforted, moved off to the entrance. "But what about me?" Karik leaped up from his bed. "Why shouldn't you lie there? Get yourself right! We can manage without you to-day." "Without me!" Karik was offended. "Now, do you even know what a main sheet is? or what the mizzen is? or the jib? or a topgallant sail?" "Well, well," laughed the Professor. "We have got a sea dog here." "Neither a dog nor a sea dog but I do understand something about ships?" replied Karik, with pride. He had learnt these nautical terms from a sailor friend of his. The old man waved his hand. "If it's like that, you had better come. You won't be able to do anything. Only be careful - don't injure your bad leg." The travellers went out of the cave. "A real massacre!" said the Professor, picking his way between the dead flies. Valya carefully made a wide arc round the flies, looking sideways at the corpses. Although the flies were dead, yet . . . all the same it was better to keep well away from them. "Stop!" shouted Karik suddenly. The Professor and Valya quickly looked towards him. Karik stood near a huge fly which lay with its wings spread wide apart. "What is it, Karik?" "Look," answered Karik, lifting a transparent wing of the fly with both hands. "A sail! Do you see?" "I see! Of course, I see!" rejoiced the old man. He went over to the fly and having moved its taut, stretched wing, said: "It will make an excellent sail! We'll use it!" Taking the sharp stone out of his girdle, the Professor got up on the fly and with a strong blow cut off the wing. The wing fell at Karik's feet. "One is too small," said Karik, lifting up the wing and examining it. "This would only do for a jib. But we shall need a sail for the mainmast." "Why not for the mainmast too?" said the Professor. And he started deftly cutting off wings with his sharp stone and throwing them down. The children collected the wings in a heap. At last Karik said: "That should surely be enough!" They quickly made a stack of wings one on top of the other: the wings rumbling just like drums. The Professor attached his cord to the bottom wing and threw it over his shoulder and hauled the heavy load after him to the beach. "There, you see," said Karik, cheerfully, steadying the wings with his hands. "I, of course, knew beforehand what sails would be necessary. I had only to look at these and I saw what could be done with them." "Good enough! Good enough!" laughed the Professor. "Pat yourself on the back! But you had far better hold on to those wings and see that we don't lose half of them on the way." The travellers dragged the heavy load to the beach. In the quiet inlet the famous Carrabus was lying at her moorings. Her curved bow was reflected in the still, calm, blue water. Her sides at their lowest point were practically level with the surface of the lake. Around the tall mast stood the white barrels of honey. "A real ship," said Karik, "it only wants sails now." "And sails she will have very soon," responded the old man. Having pulled the flies' wings on board the ship the party proceeded to rig her. Karik clambered up the mast. "Come on now! Give me one of the wings and the cord!" he shouted from aloft. The work went ahead furiously. The Professor handed up the wings. Karik lashed them to the mast, one above the other, and soon the whole mainmast was hung with transparent sail-wings. The wind started to play on the wings. The sails of the Carrabus started to flap. Then suddenly the stake to which the mooring rope was fastened started to crack and broke off. "Oh, dear!" shouted Valya. The Professor without saying a word jumped into the water. "What's happened?" asked Karik, from aloft. No one answered him. Then he, having stuck his head between two wings, saw that the old man was standing up to his waist in water and purple in the face with exertion was towing the ship towards the shore. "Did the rope come adrift?" he shouted down. "Yes and no ! A wasp bit through the stake!" "A wasp?" he asked. "Why is it such a fool as to eat a reed cane?" "It certainly is no fool," said the Professor, winding the mooring rope round a thick stump. "The wasp does not eat reeds, it makes paper out of them for the construction of its nest." Valya opened her eyes wide. "Wasps know how to make paper?" "Yes. They and mankind have both learnt how to make paper from wood pulp," replied the Professor, and gave the children a whole lecture on wasps, wood pulp and on the ancient, long-forgotten discoveries. "There was a time," he continued, "when paper was prepared only from rags. The scientist, Jacob Christian Sheffer, who lived a hundred years ago, when investigating the lives of insects learnt from them how to make paper from wood pulp. It was when he was examining a wasp's nest on one occasion that he noticed that it was made of a material which resembled cardboard. He observed the work of the wasp. It was then that Christian Sheffer discovered that the wasps chew pieces of wood into pulp and from this pulp prepare excellent paper. "But at the time of Shelter's discovery no one paid any attention to it. "Fifty years passed. Another scientist, Keller, reminded people of the discoveries of Sheffer and reminded them just at the right time. Paper was in great demand and the supply of rags was insufficient. . . . So they tried to make paper like the wasps out of wood pulp. . . . To begin with, nothing came of it but afterwards the methods were improved and success followed. Since that time the bulk of the paper we use is prepared from wood pulp.' "Oh," said Valya, having endured the lecture. "This means that there must be wasps about. Let's be quick in going home." "It certainly is high time to go home," agreed the old man. The travellers returned to the cave. * * * * * * In the morning whilst it was yet hardly light they rolled the last barrels of honey on board, transferred their mattresses and brought their firefly eggs with them. One egg Karik lashed to the top of the mast like a steaming light. He now hustled about more than the others. Running along the ship he shouted in a real sea captain's voice. "Heh. You on the poop! Haul in the sheets!" "But what is the poop?" asked Valya, timidly. "Why, where you are standing - that's the poop. It's the same as the stern. Heh! Haul in the sheets. Ship's boy!" "But what are the sheets?" "Sheets - those ropes." "And is there any reason," asked the Professor, "why the stern should not be called the stern and the sheets should not be called - ropes?" Karik only laughed. "Well, call them what you like. But I shall in future call ants' cocoons ants' eggs." The Professor clenched his hand. "No, no, not eggs, cocoons! I'll somehow master your nautical gibberish, only please don't call cocoons eggs." Karik again started to throw his weight about. "Let go the falls," he shouted in a thunderous voice. "Topmen to their stations. Up ensign!" The Professor cast off the mooring rope and coiled it neatly in the stern. Valya hauled in the sheets. The Carrabus was now ready for setting sail. "It would be the proper thing," thought Karik, "to fire a salute from our guns before leaving harbour." Unfortunately there were no guns. Karik went from one end of the ship to the other, moved the barrels to correct the list of the ship, inspected his crew and spat overboard. It was a moment of triumph. Karik raised his hand. . "Attention !" The crew returned their captain's gaze. "Course south-west! Full speed ahead. Shiver my timbers and splice the mainbrace!" "Aye, aye, sir!" barked the Professor at the top of his voice, cheerfully winking at Valya. Valya slackened the sheets. The wind started to fill the sail. The Carrabus pitched slightly, rolled her mast from side to side a few times as if considering whether she would set out or stay in harbour and then slowly started to move away from the shore. "Full speed ahead!" shouted the brave Captain. . . . The wind blew. White horses now started to top the waves with foam. The ship rolled and swept along on the waves. Warm spray beat in the faces of the sea voyagers. The fine ship heeled over and cut through the water. Around the Carrabus strange living things kept popping up everywhere. They overtook the ship, leaped out of the water and frisked about like dolphins. One creature resembled a rabbit but with stag's antlers, and quite transparent swam for a long time beside them and would not leave the travellers' ship. It was possible to examine this devoted attendant of the good ship Carrabus in some detail as its insides could be clearly seen through the transparent envelope of its body. "What is it?" asked Valya. "It is a very ordinary Sida crystallina," answered the Professor, "one of hundreds of water fleas." Valya hit the water flea on the head with a stick. It disappeared. Abeam crossing the track of the ship something very like a submarine was surging along. The creature was swimming under water, but its tracks could be seen on the surface. This creature very nearly collided with the Carrabus, but at the very last minute turned suddenly to starboard and quickly disappeared deep down in the water. "What was that?" whispered Valya, frightened. "That, now," replied the old man calmly, "was a very common snail. The pond snail!" "A water snail?" "Ay, ay!" "How does it get through the water?" "Well, that question," said the Professor, smiling, "was one of the most difficult to solve; however, it has been answered brilliantly. The pond water snail travels, strange as it may seem, head downwards, stretching out its solitary leg it exudes through it a mucous or slime on the surface of the water. This trail attaches itself to the foam on the water and is carried along with it as if attached to a raft." "But in this case it can't see." "It sees splendidly. Because its eyes are in its foot!" "Pretty hot stuff that!" Karik was excited. "Mm - yes!" gruff-gruffed the old man. "Is there anything to be surprised at? We have already met queer animals which have no mouths and animals which hear with their legs, but now you are surprised by a creature which sees with its foot. But all these are dull trifles compared with what I could tell you about strange creatures. These animals, all of them, live beside us. This is no fairy story by Andersen or Grimm. These creatures are found in the best, the most marvellous story of all which is . . . Life. However, I am so often giving you lectures that I am afraid you will begin to think that I didn't come to fetch you home but to teach you biology.. Let's sing something for a change, my dears !" Now this proposal really did upset the children. The Professor's stories, although at times somewhat boring, it was, quite possible to listen to, but the old man's singing . . . the only person who wouldn't voice a protest against this would be a deaf mute. Therefore, Karik and Valya, frightened that he might actually start singing, started to question him about anything and everything they could see. But the Professor kept on trying to break off and start singing. "Now, then," he said, coughing to clear his voice, "let's strike up. Ha hur! Ha hur! Something like the Forward March. . . . Thus." "Oh, look, look !" shouted Valya, hastily. "Whatever is that under the water? So big, isn't it?" The Carrabus was sailing over some sort of striped object which lay on its side like a sunken ship. The Professor glanced over the side and said good humouredly: "Well, that, my dears, is the former food of mankind - Mussels. There was a time a very great while ago when these mussels were for mankind what bread is for us to-day. But to-day we look upon this former bread with disdain." "I don't think," replied Karik, "that mussels would be nicer than bread." "You are right there," agreed the old man, "but all the same it is a great pity that such a huge source of food should be wasted. Why, it would be possible to collect hundreds of thousands of tons of these mussels." "But whatever for if no one will eat them?" "In Germany, for example, they collect them, boil them in huge cauldrons and ..." "Do they really eat them?" "No. They feed the pigs on them. The pigs are said to get fat quickly and their flesh becomes exceptionally tender and is of delicious flavour." For a short time the conversation then lapsed but as soon as the children heard the ominous coughing - this meant the Professor had decided to start singing - they quickly started to ask him any sort of question. Several hours passed in this way. The Carrabus hurried on under full sail. But as the sun rose so the wind dropped. The ship then moved lazily through the oily swell, barely rolling. The sails hung down. The Captain grew melancholy. The voyagers sat on the gunwale of the ship and dangled their feet in the cool water. Water insects were cutting here and there across the waves. They wove their way in and out of the water weed forest which rose from the dark bottom of the lake. Valya stretched herself on the deck. With her head hanging over the side she gazed at the swirling foliage rising from the bottom. At last the under water forest came to an end. The bottom was now grey and hilly. On the slopes of the underwater hills there wriggled and moved about gigantic red snakes. There were so many of them that the bottom appeared red. "I say! What a lot of them! And what are they?" asked Valya. The Professor bent over. "Culicidae Derguna . . . or in simple language the larvae of the Derguna gnat. . . . . Excellent food for fish. The favourite food of all small fry." "Why are they called Dergunas?" "Just because they are always pulling with their feet twisting about." "That means that all gnats are Dergunas because they all pull things about with their feet. I never knew this before." "No," said the old man, "only one sort of gnat is called Derguna. The other gnats have different names." "What?" Karik was surprised. "Surely there are not a whole lot of different gnats. I thought gnats were all one sort." "Oh, no, there are hundreds of different sorts! Why, just in one district alone there are gnats that pull themselves along, gnats that push themselves along, bearded gnats, long-nosed gnats, malaria gnats or mosquitoes, feather-whiskered gnats, amphibian gnats, ordinary midges. Then we also have snow midges." "White?" "No! They are called snow mosquitoes because they live on the snow." "Surely mosquitoes can't live in winter?" "Life does not come to a halt either in summer or winter," replied the Professor. "In summer one lot of insects crawl, jump and fly, in winter another lot. For example, just around here you come across snow fleas, snow worms, snow spiders, ice flies, wingless gnats, and many, many other living creatures." "Do all the gnats bite?" asked Valya, looking at the larvae of the Derguna in some apprehension. "The larvae do not bite. Yes, and the full-grown Derguna does not bite human beings or living creatures. Anyway, what do the bites of our gnats actually amount to?" "Nothing! twiddle twaddle! A mere trifle!" he gruff-gruffed. Then he stroked his beard and said smiling: "Now on the Island of Barbadoes gnats do bite; that is to say, I am telling you they really do bite!" "What happens? Does it hurt terribly?" whispered Valya. "It's painful all right. . . . For instance, this happened. In the town of Vera Cruz a young woman became unconscious. It was thought that she was dead. Her face was like wax and she herself was as cold as ice. Well, naturally, they put her in a coffin, but they stood the coffin out on the verandah." "Well, what happened then?" No sooner than night had fallen gnats started to fly about the verandah. They swarmed thickly on the corpse and proceeded to bite her so savagely that she awoke, pushed the lid of the coffin off; yes! and ran out into the street in her shroud with the coffin lid in her hands." "And she didn't die any more?" asked Karik. "No, she lived right up to the very day other death," replied the old man with a grin. Suddenly Valya leaped up and shouted: "Oh, look, there is something from Barbadoes swimming along here. Oo, ooee !" Beneath the water on one side of the ship a long, grey-coloured animal with a huge head was jerking itself along. Having blown itself out until it could contain no more the creature contracted itself and shot out a stream of water behind it. As a result of this stream it moved forward just like a rocket. "The larva of a dragonfly!" said the Professor. "That's what we should use instead of a motor," said Karik, thoughtfully. The Professor started to smile. "The larva of the dragonfly has been using it long enough but we have only just been able to make a jet-propelled aeroplane and the jet-propelled submarine has yet to prove itself practical. This dragonfly submarine is a most dangerous craft. It will attack a small fish and devour it. And any fish, however small, is by comparison with us a regular whale." "There is a mother dragonfly!" announced Valya. "Look! Where is she crawling to?" With her wings pressed to her back the goggle-eyed dragonfly, clutching the stem of a water weed, had started to crawl down under water with her huge head pointed towards the bottom. "What is she up to?" demanded Karik in amazement. "Does she want to drown herself?" Valya gazed after the dragonfly, thought a little and said undecidedly: "Evidently she wants to pay a visit to her larva. She is lonely, so she goes to pay a visit. Very simple, actually !" The old man started to laugh. "But there is an explanation still more simple and actually more correct," he said. "The dragonfly is going beneath the water in order to lay her eggs." "But what an awful creature she is!" said Valya. "What's up with you? She is very beautiful!" retorted the Professor. "It is not without reason that the Germans give her a poetic name - Wasser Jungfer, or water nymph; whilst the French call her Mademoiselle, or literally translated, my young Lady or Miss." Waves now started to roll across the lake. The sails started to hum. Astern the wake of the ship had started to gleam. "All hands to their stations!" bawled Karik. "Aye, aye, sir!" sang out the old man. Once again the ship was making way rapidly. Karik climbed up the mast. The Carrabus sailed along, tacking between flat green islands which in fact were the fleshy leaves of kingcups or water lilies. At last the Carrabus sailed out into open water. Karik shielded his eyes with his hand. Far away across the blue lake which was sparkling in the sun he could see the misty outline of the shore. The shore had almost disappeared below the horizon. Clouds lay like mountains of cotton wool above the blue flat stretched ahead. When Karik had looked for some time he spotted on the horizon a minute, slender, pin-like excrescence. At the top of this something was waving very much like a red feather. "There it is! There's our landmark! Alter course to starboard! Good, good! Another point to starboard. Haul in your port sheets, you landlubbers! And again! Helm amidships ! Steady on your course!" "Helm amid-ships! steady on the course," bawled the Professor, in reply. The Carrabus now surged on her straight course for the shore. Suddenly all around things started to sing, to sing, and sing. The water sang, the sky sang. Karik looked around in consternation and hastily clambered down the mast on to the deck. The old man, screwing up his eyes thoughtfully and cocking his head on one side, listened to the amazing music. It sounded as if thousands of violins and flutes were playing one and the same song, a simple melody but quite attractive. The Professor sighed. "That must have been how the sirens sang around the ship! when the Odyssey of legend was sailing the seas." "Are they sirens singing now?" demanded Karik. "No," said the old man, "sirens are the mermaids or the beautiful women sailors have seen in their fancy amongst the foam of the billows. They betray the voyager by their songs or their charms. But the creatures which are now singing arc very real indeed, they are called Corixae minutissimae. It's very touching music, isn't it?" "Very!" replied Valya. "Yes, indeed, they know how to sing, do these savage ruffians!" mused the Professor. "Ruffians?" "I think it's a fair name for these water bugs. Gluttons and brigands they are, but as talented as the legendary sirens." "But how do they sing? A bug surely has no voice?" "They sing with their feet," replied the old man. "At least they produce music. On one of the front claws of the female bug there are bristles like the teeth in a musical box. . . . The bug uses its second front leg like the bow of a fiddle and produces music from these bristles." Karik and Valya very much wanted to see the bug-violinists, but however much they looked about they could not spot a single one of them. The bugs were sitting somewhere in the water weed forest. Meanwhile the Carrabus surged along under full sail towards the shore which now could be seen coming nearer and nearer every minute. Already rocks stuck up out of the water, and every now and then yellow shoals appeared beneath them. The grass forest edging the shore was now becoming plainer and plainer. "Where shall we land?" asked Karik. "Anywhere you like," replied the Professor, gazing at the shore. "A little nearer or a little further is not very important - we shall have to do a good bit of foot-slogging in any case." Valya groaned. "Have we really got to go on foot? Oh, how tired I am!" "Don't worry, Valya, have patience," comforted the old man. "Our journey, I hope, will finish at any time now. I too wish to get home as soon as possible. I have students waiting for me in the university. The examinations will soon be on!" The Professor suddenly started laughing. "If only my students could see me in this ship made of an oak leaf sailing under sails made of flies' wings, whatever would they say? When you think of it - any of them could put me in a waistcoat pocket. Ha, ha, ha!" It was now midday. Grating her bottom on the stones, the Carrabus gently came up towards the beach and stopped, rocking in the light swell. The voyagers got out on the beach. Beyond the near line of forest there was sticking out the dark mast-like landmark. It looked as if they were standing right by it; as if they had just to go through this one little wood and then it would be over. Karik looked around and, having gazed sadly at the famous Carrabus, waved his hand in farewell. "Fare - ye - well, good ship Carrabus. Don't forget your Captain !" "But I thought we were going to sail right up to the very landmark!" said Valya. "You thought wrong!" the Professor shrugged his shoulders. "But why ever did we load the Carrabus with so much food?" "Why ever?" Karik was offended. "If a gale had started to blow! or suppose we had been cast away on some uninhabited water leaf island! What would have we had to eat then?" "True enough," said the Professor. "One must be far-sighted when setting out on a voyage. It's far better to throw away what one does not need than to die of hunger." * * * * * * For two to three hours the old man and the children sat at the edge of the forest, rested and partook of a heavy meal. The Professor got up and wiping his beard with a petal he ran as nimbly as a small boy up the nearest hillock. "There you are," he shouted, looking upwards. "Very good! Excellent! Simply marvellous!" The children also looked up. Above the forest some sort of heavy, hairy animals were flying on broad, seemingly-glass wings. Was the Professor looking at these? "Wasps!" yelled Karik. "Not wasps, bumble bees!" corrected the Professor. The dark and golden bumble bees circled over the thick foliage of the grass forest, circled and alighted on some sort of strange tree which had huge lilac-red hats on its summit. The bumble bees sat on these hats, bustled into them and then soaring upwards flew off in the direction of the landmark and there disappeared - apparently alighting on the ground. The Professor came, took the children by the hand and, gazing at them fixedly, said: "Now I'll tell you, my dears! A very daring plan has flashed into my mind. We can fly the rest of our journey on a bumble bee." The children started in alarm. "On a bumble bee? . . . I . . . I don't want to go on a bumble bee," said Valya. "I am afraid of them." The Professor flung his arm around Valya's shoulder. "Don't be frightened, my darling! This is quite safe. The larvae of the May bug beetles always fly on honey bees, and the honey bees don't touch them." "But then it may be better to fly on a honey bee?" said -Karik. The Professor shook his head. "No, we cannot do it on honey bees! These bees would carry us into their hives and that would be the end of us. But the bumble bees will carry us straight to the landmark. They have evidently got a nest there. You see the way they are all flying. These bumble bees will be much better for us than any honey bee." "No, all the same, I am frightened." Valya shook her head. "I..." "Now, you shut up!" the Professor scolded her. "I'll tell you in detail how the larvae of the Blister beetles travel on bees, and I hope that after this you will stop being frightened." The old man sat down on the hillock and, seating the children beside him, began: "I do beg of you, my dears, not to confuse the Blister beetle with the May bug, just because these beetles are called May beetles. They are by no means the same. This Blister beetle is an amazing creature. Insects as a rule have three stages of life: the larva comes out of the egg, becomes a cocoon and finally from the cocoon emerges the complete insect. Well, now, the Blister beetle has four transformations: the egg, the Triungulina or six-legged larva, the ordinary larva, the cocoon and the grown-up Blister beetle. Remember Triungulina. Fabre calls this simply 'the louse.' Now these lice or Triungulinae feed on bees' honey. . . . But how does it find the combs? Who shows it the way to the bees? Who carries it into the hive?" "Its mother!" suggested Valya. "Well, it couldn't possibly depend on its mother," laughed the Professor. "By the time the louse comes out of its egg its mother is no longer in the land of the living. In order to get into the bees' nest the Triungulina must get up into a flower and, hiding itself there, await a bee. As soon as ever a bee comes into the flower the louse seizes its hairy coat with its claws arid sticks on until the bee has carried it back home. Do you understand, Valya? And what do you think now: the stupid Triungulina is not frightened of making the trip, surely you wouldn't be frightened?" "It's because the Triungulina is so stupid!" sighed Valya. "Yes, you must chuck being such a coward, Valya," insisted Karik. "If we don't fly on the bumble bee we shall have to go on foot, and it may take us another three weeks and maybe a month. Yes, and goodness knows what may happen to us. We may meet a thousand new dangers on that long journey. Some beetle or other will bury us, or a caterpillar will crush us or a butterfly will whisk us over a precipice. Surely it's much better on a bumble bee! . . . And . . . and in any case pioneers mustn't be cowards." "Well, all right, we'll go by bumble bee!" said Valya, in a shaky voice. "What flower have we to climb up?" "There you are, this one! Up to the red round ball which is 1 swinging up there. It's red clover. The favourite flower of bumble bees." The Professor and the children scrambled up the thick stem on to the lilac-reddish hat of the clover and hid between its tube-like flowers, which were hiding drops of clean, clear honey. "Will the bumble bee come soon?" asked Valya. "How am I to know?" answered Karik, in a whisper. "Be quiet!" hissed the Professor. They sat like that for more than an hour. At last wings droned above their heads. A broad shadow came between them and the sky just as if a cloud had covered up the sun. Valya clung to her brother. Her heart hammered, arms and legs shook. She wanted to say something but her lips would not move. "Be ready!" said the Professor, in a scarcely audible voice. Valya secretly squeezed Karik's hand. The hum of the wings became louder and louder. A hairy bumble bee, with its hair bristling out, circling down landed on the flower. It put out its feet and at once started to eat. What happened then neither Valya nor Karik could follow. The huge, furry body came down around them like a heavy fur hat. The children heard the stifled voice of the Professor: "Hold on as tight as you can!" They buried their hands in the fur and in another minute were flying upwards in a whirlwind. CHAPTER XVII Queer soil - The Professor 'collects' a moth - Karik and Valya in the plywood box - An expensive Oecophora - The Professor is packed up - Back to the old world THE WIND QUITE TOOK THE TRAVELLERS' BREATH AWAY. THE ground swayed beneath them and fell away. "Hold tighter!" yelled the Professor. The children could hardly hear his voice. The even, heavy drumming of the bumble bee's wings and the piercing whistle of the wind drowned everything. To begin with, the bumble bee flew high above the ground. But then it seemed as if it was finding itself too heavy and was not happy. Small wonder - three pairs of hands were gripping its hairy coat, three pairs of legs were striking it in the body every time it made a sharp turn. The bumble bee started to fling itself from side to side - evidently in order to try and dislodge its uninvited passengers. It flew on all the time getting lower and lower, every now and then shaking itself; but it could not get rid of the heavy load. Valya's head was swimming and her heart seemed gripped in iron bands. The Professor took an anxious look at her. "If only the poor girl can manage to hold on! If only her hands don't slip!" Then suddenly the bumble bee beat its wings more furiously. The wind whistled in the ears of the travellers. It was plunging like an arrow towards the ground. "Ah, what a pity if it lands before time," flashed through Karik's brain. "We can only have got halfway there by now." The earth came nearer every second. The old man and the children curled up their legs tightly in order not to hit anything hard when they landed. The tops of the grassy jungle came closer and closer. And then - violent jolts - one, two, three. . . . One more jolt and the travellers were thrown out of their fur cabin and hurled along the ground. Turning head over heels the children and the Professor rolled over and over on some queer soil. It was blue in colour and very soft and spungy. At last having rolled over for the last time the Professor caught hold of the edge of a large smooth rock and managed to get on to his feet. Holding on to the edge of the rock he moved around it, limping slightly. "Odd," the old man muttered, feeling the flat smooth rock which seemed as round as a millstone. "Whatever is this? And there's another similar round rock . . . there's a third and yet a fourth. . . ." The Professor managed with difficulty to clamber on to one of the rocks and here gazed around himself. In front of him was a wide plain of the strangest soil. It looked like a chess board. Even blue-coloured roads ran across it from edge to edge. He leant over the edge of the rock and carefully scrutinised its smooth, black, shining surface. Then suddenly a wild guess flashed into his head. "A button!" he clapped his hand to his forehead. "I am standing on a button! Then the chess board soil and blue roads are . . . the very thing . . . . Children!" he shouted to Karik and Valya, who were sitting on a slope rubbing their bruised sides and knees. "Children, what do you think, we're nearly home. This is my waistcoat!" The children leaped up overjoyed. "But the box? Where is the box with the enlarging powder?" demanded Valya, impatiently. The Professor, standing on the button, was attentively surveying the neighbourhood surrounding the waistcoat. "Odd! Very odd," he shrugged his shoulders. He looked around once again. Then he suddenly saw a gigantic column lying on the ground. The further end of this lay far away towards the west. The forest jungle was parted and a straight vista stretched along the column to disappear in the blue distance as it joined the horizon. "It's fallen down! fallen down, the rascal! and not more than ten minutes ago." "What has fallen?" "Our landmark. However, this is no misfortune. We are already there. The box must be just here . . . on the same side as the landmark is lying. Follow me, my dears!" Then the Professor boldly dashed along the edging of the waistcoat, jumping over buttonholes and stumbling over threads. Following him hastened Karik and Valya, jumping and skipping. At the edge of the waistcoat they all stopped. In front of them the grassy jungle was rustling. "There it is!" yelled the Professor, stretching out his hand towards a thick clump. Through gaps in the jungle they could see a tall yellow building. "Hurrah!" shouted the children cheerfully. Then holding hands they dashed towards the box. Panting and puffing, the Professor also ran up to the box. "Well, there we are! There we are!" the Professor rubbed his hands with excitement. "Our trials are over. And wasn't it a good thing we weren't frightened of the bumble bee. This is simply incredible! We should never have found the box on foot. Our landmark fell down a few minutes before our arrival. Yes, indeed! To be fearless is the same as to be lucky!" The Professor passed his hand over his bald head and continued, quite moved by the events: "So, my dears, in a few minutes we shall once again become big, ordinary people. Here at the wall of this box ends our difficult and dangerous journey. We are standing on the threshold of the big world. But before we throw off this little world I would like to say a few words to you. You have seen a lot in the past days but to tell you the truth you have only started to look into one of the tiny corners of the little world. You have just read a few pages out of the thick book entitled Nature. And these pages, I might say, are by no means the most interesting. In the book of nature there are other pages from which it is almost impossible to tear oneself away. "You have seen just a tiny part of the world we live in. It is small, it is unnoticed, this part; we often pay it no attention at all. Yet it is a very important part of the big world in which you and I will soon be living again. "Its life is closely knit with our lives, much, much closer than many people are aware of. "In this little world there are our friends and there are also our enemies. "We need to know them both. "We must come back again here sometime. We must come back with a big expedition equipped from head to foot, and we must conquer this too-little-known world. "For this expedition we shall not have recourse to a lilliput liquid. We shall come with microscopes, with the great knowledge and the experience of numbers of scientists. "Our equipment will be patience. "But we must talk about this in detail at home when we have got back there. But now let us proceed with something we must not any longer postpone. "To make ourselves big again!" The Professor then stepped to the wall of the plywood box. Looking through the solitary window he announced cheerfully, rubbing his hands: "Everything is there. Climb in, my friends, one at a time. The box with the enlarging powder is in the right-hand corner. Carry on!" Karik and Valya after him climbed through the little window. The Professor helped them through and was just about to climb through himself when suddenly a moth with shining wings of a metallic hue alighted on the wall of the box. It was a very small moth; in all only a few times the size of the Professor. The old man took a look at it and froze in his tracks. "An Olive Oecophora," he whispered, taking a deep breath with excitement. He pressed close to the plywood wall and was all on tenterhooks, like a hunter who has spotted nearby some rare wild beast. The Oecophora, paying no attention to the Professor, crawled past him along the wall. The old man's heart beat and hammered. "Stop!" he cried, and jumping up high he seized the Oecophora by the wing. The moth tried to escape and they fell heavily together to the ground. The moth started hitting out, waved its free wing up and down, and pressed the Professor's chest with its feet; but the old man would not let go. Lying on the ground under the butterfly he made every effort to hold on to his valuable prey. He forgot about everything else in the world. Yes, and it was not to be wondered at. In his hands there was struggling an Olive Oecophora - a moth rare in our climate, the very smallest specimen of the Lepidopterae, or scale-winged insects. How it came to appear by the side of the plywood box - a moth native of warm climates, the Professor never at this moment questioned. He remembered only one thing: in his ample collection in the moth cabinets where under glass sitting on pins with their wings spread out were carpet moths, fur moths, hair, grain, cherry, hawthorn, burdock and field moths, in this collection there had never been an Olive Oecophora. And now there would be one. "Yes, you just wait. Ah, what a beauty !" the old man scolded the stubborn moth which dragged him along the ground, trying in every way to get free. "Yes, now then . . . now then . . . that's enough . . . Now then, stop!" * * * * * Whilst the Professor was wrestling with the Olive Oecophora, Karik and Valya had reached the right-hand corner of the chest where the little box with the enlarging powder was standing. Gradually their eyes became used to the semi-darkness. They looked round the empty room with the bare walls. Through the round little window there fell on the floor a narrow, slanting beam of sunlight. Golden dust swam in the sunlight and the beam appeared full of life. "It is jolly here. Isn't it, Karik?" said Valya, looking around. Karik not replying walked over to the corner in which there was standing a huge trunk-like white box covered with a thick sheet of parchment. "There it is!" said Karik. He clambered up to the edge of the box, drummed with his bare heels on its sides and stretched out his hand to Valya. "Climb up here! Come on!" Valya scrambled up and sat beside Karik. Karik bent down and tore the parchment lid off the box. "Eat! And become big again!" he announced in a loud voice, bending over the box. "Oughtn't we to wait for the Professor?" asked Valya. "No - and do you know what. Let's get big before the Professor. Think how interesting that will be. We shall already be big whilst he is still tiny." "All right ! I agree," said Valya, and quickly plunged her hand beneath the parchment and fetched out a whole handful of glistening powder. She put her hand up to her mouth, opened it and then suddenly taking her hand away turned to Karik: "How much of it should one eat to get big again?" "Eat plenty of it." "But supposing we grow very big. . . . it would not be very pleasant to be a girl of giant size." "Don't worry, eat it up!" replied Karik calmly, "if you do grow too much - you can drink some reducing liquid and get yourself right again. That's all. Look how I am eating. Like this!" Then Karik poured a whole fistful of powder into his mouth. "Ready!" Valya swallowed the powder and said with a frown: "The reducing liquid was much nicer." "No, there is nothing wrong with the powder. It is a little acid." Karik jumped down to the floor and pulled Valya after him. "Now we must clear out of here quickly." "Why?" "Why, because it will soon become tight." "Why tight?" "Why, why, why?" Karik got angry. "For the simple reason that we are going to turn into big people . . . you see . . . Ow!" he shouted, having bitten his tongue. His head had hit the ceiling. With a loud crack the chest split open. The bright daylight blinded Karik. He screwed his eyes up, rubbed them and once more opened them. Before him stood Valya. She had not changed in the slightest. However, everything around had become quite different: the green jungle had turned back into ordinary grass. On the grass lay a thick pole with a red rag faded in the sun and the gnats had once again become gnats. "Isn't it grand!" said Valya. "Just think, we need no longer be frightened of a gnat. Just one clap of the hand and it's a goner." "Wait!" Karik interrupted her in a worried voice. "Where is the box with the powder?" They looked down at their feet. In the grass were the broken pieces of the chest. Amid these pieces lay the box turned over and alongside it a tiny parchment sheet. The wind was blowing a white dust over the grass. "That's our enlarging powder!" shouted Karik in alarm, and dashed to catch the dust. But it was already too late. "Now what will happen?" asked Valya, anxiously. "Does it mean that our Professor will have to stay small for ever? Good gracious, maybe we have squashed him already." "Don't you get fussed!" Karik yelled at her. "What's the use of it and you may in fact squash him." Valya froze in her place, but Karik squatting on his haunches started to rake the cool grass with his fingers spaced out like the teeth of a comb. But it was all in vain. "Karik," said Valya, "he must be here somewhere and he would surely hear us. Let him come out himself." "Yes, yes," agreed Karik. He found amongst the pieces of the chest a small smooth board, wiped the dust off it and laying it on a flat place said gently but plainly: "Professor. Can you hear us? Come out on to the board. On to this" - Karik knocked the board with his knuckle. "Don't be afraid. We won't move." Several minutes passed. The children sat perfectly still on their haunches and bending their heads watched the board. Then suddenly on the yellow surface a sort of midge appeared. "There he is!" panted Valya. "Wait a minute!" whispered Karik. "Don't puff like a steam engine. You will blow him off the board." Holding his breath, Karik bent lower over the board, screwing up one eye he started to gaze fixedly at the tiny object which ran backwards and forwards on the board. "It is our Professor!" said Karik, holding his hand in front of his mouth. "Look, look," whispered Valya. "Can you see his hands moving? What a teeny person. Were we really like that?" "Even smaller," answered Karik. "Don't talk, sit and hold your tongue!" Valya even stopped breathing. Then suddenly in the complete silence they caught the sound of a tiny, tiny squeak - weaker than a mosquito. "He is saying something!" whispered Karik, bending his car to the board. "What is he saying?" "I can't understand!" Meanwhile the Professor jumped off the board to the ground and vanished in the grass. "He has gone away!" "Where to?" "We must just sit and wait." After several minutes the old man appeared again. This time he was not alone. "Look, look," said Valya. "Something is attacking him." The children bent over the board, but the longer they looked the less they could understand: whether it was the Professor himself that was dragging a dark moth after him or whether it was the moth that held the Professor and would not let him get up on to the board. The moth was struggling, napping its wings, and it knocked the Professor off his feet. "Let's help him," suggested Valya, "or this Rotton thing will eat him up." The Professor floundering on the edge of the board squeaked something. "Do you hear, Karik? He is shouting, 'Help, help'." Valya stretched out her hand to the moth. "Wait a bit!" Karik stopped his sister. "He is saying something else." But Valya seized the moth and with a whisk threw it aside, then raised the board with the old man on it to her very eyes. "He is evidently very upset about something!" announced Valya. "The butterfly evidently hurt him badly." The Professor raised his hands to the heavens and ran up and down the board squeaking. He shook his fists and stamped his tiny feet. "Don't be frightened," comforted Valya, "it won't hurt you. I've killed it." But this did not calm the old man. He waved his arms more furiously and even appeared to spit several times. By all appearance it was no trifling matter he was raging over. "Well, all right, all right," Valya soothed him. "I'll find it in a minute and squash it. I'll teach it not to hurt little things." The Professor no sooner had heard these words than he clasped his hands behind his head, staggered about and then started to jump up and down, so impatiently squeaking all the time that Karik at once understood the great man wished to say something very important. "I'll squash it in a minute," shouted Valya. "Now, don't go shouting," said Karik in a whisper. "You'll deafen him. After all, he is tiny. Give him to me now!" Karik carefully shook the old man from the board into the palm of his hand and lifted him up to his ear. "Oecophora" he heard the weak voice of the Professor. "A solitary Oecophora. Such a specimen! Such a specimen!" "He is saying something about Ecofor," whispered Karik. "I expect that's what the powder is called," replied Valya quietly, "but there is no more powder." Karik looked at the palm of his hand and said slowly and clearly: "Professor, what are we to do? The wind has scattered all the powder. It wasn't our fault." He again put his hand to his ear. "That doesn't matter," squeaked the scarcely audible voice. "I have got another gramme of the powder in my laboratory. Carry me home. But first find the Oecophora . . . it is here . .'. in the grass." "But what is this Oecophora?" asked Karik. "The Oecophora," squeaked the old man, "is a moth. They live only in the south. In our climate such moths are extremely rare - and Valya took it away from me. You must most certainly find it." "There you are, Valya," said Karik. "Look for the moth. You threw it away and it is very rare. You must find it again." Valya bent down, searched in the grass and picked up a tiny half-dead moth by its wing. "Is this it?" asked Karik, showing the moth to the Professor. "That's it! that's it!" rejoiced the old man. "Take it home, only please be more careful. Don't crush the wing!" "But which direction should we take to go home?" asked Karik. "First of all go straight to the pond, not turning in any way, and beyond the pond you yourselves will see the road to the town." Karik plucked the broad leaf of a plantain, deftly rolled up a twisted funnel of this leaf and carefully placed in the bottom of this funnel the great scholar - Professor Ivan Hermogenovitch Enotoff. "And now let's run home," he said to Valya. "Only don't whatever you do lose the valuable Oecophora moth." "Wait. We cannot go through the town naked!" "Good gracious!" shouted Karik in contempt. "No, no," said Valya. "I won't go. It would be unpleasant." "What do you mean unpleasant?" Karik was surprised. "Well, all my bones are sticking out. Look how thin I am. Everybody would laugh at me." "That's nothing, we'll run there." "No, no," insisted Valya, shaking her head. "We must dress." Valya picked up the Professor's crumpled shirt from the ground and put it over her head. Looking at his sister, Karik started laughing. "What a scarecrow! Whatever do you think you look like?" The old man's shirt reached down to Valya's very heels. The sleeves hung down to her knees. All the same it was some sort of dress. Valya started to roll up the sleeves, and she gathered up the shirt tails like a train. "What about you?" she demanded of Karik, not paying any attention to his laughter. You put on something of the Professor's." Karik decided to get into the old man's trousers. He drew them on up to his very neck. "Very becoming!" Valya approved. Swamped in the trousers, Karik made several steps, stumbled and fell. Fortunately he was able to hold up the hand in which the Professor was in or else he would certainly have lost or squashed the poor chap. "Turn up the legs!" advised Valya, helping her brother to get up and wrestle with the trousers. Karik did this. At last the dressing was finished. Karik took his sister by the hand and they both, as if in a concert, sang cheerfully: FORWARD! The bugles blow From battle most glorious. Forward! and home will go, The children victorious." Beyond the pond, like an arrow, lay an asphalt road. It led to the town. CHAPTER XVIII An unexpected attack - Biology has its uses - Home again - Excitement and pleasure - Elephants and fleas IT WAS ALREADY EVENING BY THE TIME KARIK AND VALYA ENTERED the dark streets of the town. In the windows of the houses yellow lights were twinkling. The streets were empty. Somewhere far ahead children were shouting. They were evidently playing at Cossacks and brigands. Over the dark green public gardens called "The second five-year plan" there rose up like a sort of blue rainbow the reflection of electric lights. Music was to be heard there, swings creaked; people in the garden were making noises and laughing: bells were ringing cheerfully and a trumpet welcomed noisily. "Amusements in the gardens!" said Karik, listening. "That means it is a holiday today." But when did we disappear?" asked Valya. "Ages ago." "A fortnight ago!" sighed Valya. "But somehow it seems years." The gardens were not far from home. "Let's run!" suggested Valya. "Right you are!" The children cheerfully dashed towards their home. But they had hardly run more than a few steps when out of the gate of a big grey house jumped a hairy, crooked-legged cur with a torn ear. Panting and barking, he threw himself at Karik and Valya, trying to seize their legs. Karik threw a stone at it. The cur whimpered and with its tail between its legs vanished under the gate. "Heh!" shouted someone behind the gate. "Who's hurting our Tusick?" The gate creaked. A crowd of rough children ran out into the street. Karik and Valya stopped. Holding his slipping trousers up with one hand and raising high above his head the other hand in which was clutched the plantain leaf with the Professor, Karik said: "Your Tusick shouldn't attack people." The children came closer and packed tightly round Karik and Valya. One youngster in a waistcoat stuck his hands in his pockets up to the very elbows, spat wickedly and looked them over from head to foot. "Who are these people?" he demanded jeeringly. "What are they doing in our street?" "We - we are travellers!" said Valya, timidly. The gang laughed. "She is travelling with mother to market!" shouted one. "What do you mean? This is the daughter of the actual seal which was on Papanin's icefloe." "Nothing of the sort! She is travelling to a circus!" Karik frowned. "Now look here," he said, putting one leg forward. "You let us go or else. . . ." "What'll happen?" "You'll see soon enough!" The urchins started to pull Valya by her long shirt, and Karik by the Professor's wide trousers. "Stop, please!" whimpered Valya. "We must get home. We have been away for a long time." "But where have you come from?" "What's that got to do with you?" said Karik. "Everything to do with us. In our orchard two scarecrows have disappeared, one in a shirt and the other in trousers." The gang laughed. "Eh, chaps!" shouted one of them, "drag them into the orchard and let them frighten the birds." "Now push off!" said Karik, bravely. He raised the hand with the Professor in it high above his head, rolled his eyes and roared out in the queerest of voices: Microga-a-aster nemo-o-o ru-umi" The urchins looked at each other. "Triungu-uli-i-na," wailed Valya. "Car-r-rabus!" Karik ground his teeth. Valya raised her arms above her head spreading out her fingers and stamping her feet. "Cor-r-rixa! Bewa-a-are of Corr-r-rixa!" The urchins broke away suddenly. "Oy, they're lunatics!" shouted one of the children in alarm. In the darkness white patches of shirts flashed and right and left door latches clicked. The street was suddenly deserted. "There you are," said Karik, breathing heavily, "biology has its uses. But now let's run as quickly as possible so as to meet no more people. We are evidently very like scarecrows." With the wind whistling in their ears, Karik and Valya dashed along at full speed. Houses, side streets, streets, blocks, gardens - all flashed by exactly as in a cinema. Here at last were the familiar green gates. The children flew into the courtyard. "You haven't lost the Professor?" demanded Valya, panting for breath. Karik carefully unwrapped a corner of the leaf. "He's there. He's sitting down." The courtyard was empty. The children raised their heads. The windows on the second floor were alight. Through the curtains someone could be seen moving - granny or mother - going from the table to the sideboard. "They are laying supper!" whispered Valya. "Oh! we mustn't be late for supper!" said Karik, "Come on !" "Oy, Karik, this is terrible! Mother is sure to scold us, isn't she?" "What next? Surely mother cannot be worse than a Pottery wasp?" The children dashed on: jostling each other and racing each other, they ran up the staircase and stopped at Flat 39. Karik hastily pressed the white knob. Behind the door a bell rang. After half a minute's silence, which seemed an age to the children, hasty footsteps were heard. The door chain rattled. The door flung wide open. On the threshold was mother. "You!" she shouted, and started to cry. "My little sparrows! Let me kiss you!" She started to squeeze the children to herself. "Mother, stop! Wait!" shouted Valya, breaking away. "You will crush the Professor." "Little Valya, whatever is wrong with you?" lamented mother, and started to cry even more. "Stop, mother, don't cry!" said Karik seriously. "Better give us a small, clean wine glass." "A wine glass?" "Well, yes!" Karik nodded his head. "We can put the Professor in a wine glass, I am so afraid of losing him." Mother threw up her hands. "Both of them! Both mad! Whatever has happened?" Bumping against chairs and knocking them over, mother dashed to the telephone, tore off the receiver and shouted with a tearful voice: "Ambulance! Immediately! Hurry up! What? What address? Ach, our address?" "Do stop, mother," said Karik, taking the telephone receiver away from his mother. "He only needs a wine glass, and you are trying to get a whole ambulance. He would get lost in the saloon of the ambulance and will wander around it for years. Much better give us the glass." Mother hesitated, frightened. She remembered that it is always better to agree with lunatics than to argue with them. For this reason, not saying another word, she got a clean wine glass out of the sideboard and wiping away her tears gave it to Karik. Holding her breath she waited to see what Karik would do. He unwrapped the bruised plantain leaf and laying the wine glass on its side, said: "Gross over into your crystal palace, Professor." Then suddenly mother saw a tiny insect move with very small step along the green leaf and then briskly run into the wine glass. Karik carefully turned the wine glass upright and stood it on the table. "Are you comfortable there?" he asked, and bent his ear to the very edge of the glass. In the glass something squeaked. "All right," replied Karik, "I'll cover the palace with a clean handkerchief and for a mattress I'll throw you a piece of cotton wool. Have a good rest meanwhile!" "Now I understand." Mother smiled through her tears. "This is some new game. But whatever is the beetle you put in the glass?" "Beetle?" Karik was most offended. "That's a nice business! . . . It is very rude to call a Professor that." "I understand!" Mother started to smile. "You call it a scholar." "Not us, the whole world and not it but him." "Very well then, show me! Let me see what you have got there." Mother bent over the wine glass. She expected to see some sort of trained insect. "A ma-a-an!" she suddenly screamed with all her force. "Well, no, mother, it isn't just a man," said Karik. "It's our Professor Ivan Hermogenovitch. He invented a liquid which has made him tiny. We were also like that, even smaller. Then we ate some enlarging powder and became big again. There wasn't sufficient powder for the Professor. But he has some more in his study. We'll get some immediately and make him big again." Mother listened to the children with amazement and at last realised that they were not mad. "But, children," she said, "the Professor's flat has been sealed up by the militia. We shall have to wait till morning. Tell the Professor this!" Karik distinctly and quietly repeated it all to the Professor. "It doesn't matter, Karik," squeaked the old man cheerfully. "I've made myself very comfortable here . . . wait till morning!" Karik raised his head and said to mother, "Let's wait till morning." In the wine glass something was again squeaking. Karik listened and said: "Sit down, mother. Ivan Hermogenovitch would like me to tell you something." Mother sat listening. Karik coughed and then without hurrying started to tell about the strange adventures of the three important travellers, on the ground and under the ground, on the water and under the water, between sky and earth, in the air, in the forests, on the mountains, in the caves and in the crevices. And once again all three lived through their exploits in this story: they once again battled bravely, floated in ships, flew through the air and fell down deep, dark holes. Listening to Karik, mother nodded her head, sometimes sobbing, sometimes laughing, but most often listening with wide, open-frightened eyes, not daring to breathe or to stir. "My poor darlings!" mother exclaimed, wiping the tears away with a handkerchief. "What a lot you have had to endure! How granny will take on when she comes home and hears about your adventures." "Do you know what, mother?" said Karik. "We had better not tell granny." Mother thought a little and smiled. "You are right," she said. "Granny is delicate. It might be quite harmful for her to listen to such a story. I'll tell her you were at your Uncle Peter's. . . . But now, how can we entertain you? What would you like to eat?" "Oh, Mother!" said Valya. "We shall cat everything you've got." Mother hustled around. Dishes started to clatter in the dining-room. The gas burners started to hiss in the kitchen. By the time the children had washed and dressed themselves, mother had laid the table and there had appeared hot from the frying-pan bacon and eggs followed by cold chicken, salad, cheese, mountains of soft delicious rolls and all sorts of sardiny things. Standing in front of the sideboard, as if in thought, mother opened a glass door and took out a black bottle with a gold title on a white label - "Port wine." "It would be a good idea," said mother, "in such an event as this if we drank a little wine with hot water." When it was all ready everybody sat down. "May I invite you to our table, Professor?" said Karik, and triumphantly placed the wine glass between his plate and that of Valya. Karik threw a crumb of cheese into the glass. "Help yourself, Professor!" he said. There was a squeaking in the glass. "He wants some bread," said Valya, and dropped a crumb, of bread into the wine glass. "What about wine?" asked Mother. "How can we entertain the Professor to wine?" "I know!" Karik jumped up out of his chair. "We'll pour a drop into the shell of a sunflower seed." He ran out, got a sunflower seed and shelled it. Mother poured one drop of port wine into the shell, and Karik cautiously slipped it down the side of the tilted glass. Soon the party became very jolly. "Your health, Ivan Hermogenovitch!" shouted Karik, raising a tumbler of hot water coloured with port wine. "To our travels!" shouted Valya. Everyone touched glasses, drank and ate. The Professor did not waste his time either. He ate bread and cheese and drank port wine. Karik bent over to see how he was getting on and exclaimed: "He's singing! What a good thing he is still small!" * * * * * * Soon the household was fast asleep. Karik and Valya were quietly and evenly breathing in their clean beds, whilst the Professor snored, comfortably curled up on his piece of cotton wool in the wine glass. For the first time for many days their sleep was calm and untroubled. No dangers lurked around them any more. * * * * * * Next day the Professor was sitting in his study as if nothing had happened to him. Ten newspaper correspondents took his photograph and wrote about his adventures in notebooks. Shortly after there appeared in one of the papers a marvellous article about everything, with a big portrait of Professor Ivan Hermogenovitch Enotoff. Someone spread the rumour that Professor Enotoff had discovered how to change elephants into fleas, and then this was muddled up and it was said "He makes elephants out of fleas." Mind you, there may be a Professor who can make elephants out of fleas, but I don't know him and I am not going to say anything about him, because I never like to write about anything I have not seen with my own eyes. THE END _____________________________________ About the author: The wonderful children's writer Yan Leopoldovich Larri (February 15, 1900 - March 18, 1977)- was born according to some encyclopedias in Riga, but he himself mentions the Moscow region. He started his career as a children's author in 1926. After his book " The Country of the Happy" was published in 1931 his name became blacklisted and later he was arrested. He spend 15 years in the Gulag and was released only in 1956.