trees beside water he must reach.
He had witnessed the unsuccessful attempt to tame Old White. He had seen him obey the signals of his rider before he killed him, and he wondered if the great beast remembered what he had learned; or, remembering, if he would obey. Perhaps an attempt to guide him would recall to the mammoth the indignities that had been heaped upon him by his captors and the manner in which he had rid himself of his last rider.
Von Horst hesitated a moment; then he shrugged and kicked Old White with his left foot. Nothing happened. He kicked again several times. Now the beast changed its direction toward the right, and von Horst kept on kicking until it was headed straight for the river. Thereafter he kept the beast on this course by the signals he had learned from the Mammoth Men—that they had both learned thus.
When the river was reached von Horst struck Old White a sharp blow on top of the head, and the beast stopped; then the man slipped to the ground. He wondered what the animal would do now, but it did nothing—only stood placidly waving its trunk to and fro. Von Horst stepped in front of its shoulder and stroked its trunk. 'Good boy,' he said in quiet tones, as a man speaks to his horse. Old White wound his trunk about the man gently; then he released him, and von Horst walked away toward the trees and the river. He lay down on his belly and drank, and the mammoth came and drank beside him.
Von Horst could not know how long he remained there among the trees beside the river. He caught fish and gathered nuts and fruit and ate and slept several times; and he fashioned a bow and arrows and a good, stout spear. He made his spear with a thought to tarags. It was longer than the spears he had had before, but not too long; and it was heavy. The wood of which it was made was long-grained and pliant. It would not break easily.
While he was there he saw Old White often. The great beast fed in a great patch of bamboo that grew beside the river only a short distance from the tree in which von Horst had constructed a rude shelter. Often, when not feeding, it came and stood beneath the tree that housed the man. Upon such occasions von Horst made it a point always to handle the beast and talk to it, for it offered him the only companionship that he had. After awhile he came to look forward to Old White's return, and worry a little if he seemed gone over-long. It was a strange friendship, this between a man and a mammoth; and in it von Horst thought he recognized a parallel to the accidents that had resulted eons before in the beginning of the domestication of animals upon the outer crust.
His weapons completed, von Horst determined to set off upon his search for Lo-har. He did not expect ever to find the country, but he had to have an objective. It was just as likely that he would stumble upon Sari as that he should find Lo-har, but he could not simply remain where he was waiting for death by accident or old age. Furthermore, a sense of humor as well as curiosity impelled him to wish to see the fabulous Gaz.
Old White was standing under a nearby tree, out of the heat of the noon-day sun, swaying gently to and fro; and von Horst walked over to give him a final good-by caress, for he had grown to be genuinely fond of his gigantic friend and companion.
'I'm going to miss you, old boy,' he said. 'You and I've been places and done things. Good luck to you!' and he gave the rough trunk a final slap as he turned and walked away into the unknown upon his hopeless quest.
As his eyes scanned the broad, horizonless vista that melted into a soft vignette at the uttermost range of human eye-sight it was difficult to reconcile the complete primitiveness of this untouched world with his knowledge that a bare five-hundred miles beneath his feet might be a city teeming with the traffic and the concerns of countless humans like himself who went their various ways and lived their lives confronted by no greater menace than a reckless driver or a banana peel thrown carelessly upon the pavement.
It amused him to speculate upon what his friends might say could they see him now, the trim, sophisticated Lieutenant Frederich Wilhelm Eric von Mendeldorf und von Horst naked but for a loin-cloth, a man of the Pleistocene if ever there was one. And then his thoughts turned back to Pellucidar and La-ja. He wondered why she disliked him so, and he winced at the insistent realization this reverie conjured. He had sought to deny it and beat it down below the threshold of his consciousness, but it persisted with the insistent determination of a stricken conscience. He loved her; he loved this little barbarian who was as unconscious of the existence of an alphabet as of finger- bowls.
He plodded on sunk deep in reverie, which is no way to plod Pellucidar where one must be either very quick or very dead. He did not hear the thing that walked behind him, for it walked on padded feet—he was thinking of La-ja of Lo-har. Then, suddenly, he was startled into consciousness of his surroundings and the need for constant vigilance; but too late. Something seized him around the waist and swept him off his feet. As he was lifted high in air he squirmed and looked down into the rough and hairy face of Old White; then he was lowered gently to the broad neck. He almost laughed aloud in his relief. Instantly he felt new hope for the future—that will companionship do, even the companionship of a dumb beast.
'You old son-of-a-gun!' he exclaimed. 'You nearly scared the breech-cloth off me, but I am glad to see you! Guess you get lonesome, too, eh? Neither of us seems to have many friends. Well, we'll stick together as long as you'll stick.'
Through dangers that must otherwise have seemed fatal Old White bore the man-thing for whom he had conceived this strange attachment. Even the mighty tarag slunk aside out of the path of the mammoth; no bull of the great herds through which they passed charged. Once a thipdar circled about them, the great Pteranodon of the Lias which could carry off a full grown bull Bos. Beneath the shadow of its twenty-foot wing spread they moved, the mammoth unconcerned, the man apprehensive; but it did not dive to the attack.
They stopped at intervals to feed and water and to sleep; but as time meant nothing in this timeless world, von Horst made no effort to compute it. He only knew that they must be a long way from Ja-ru. Often he walked to rest his muscles, and Old White plodded so close to him that his hairy trunk usually touched the naked body of the man.
To occupy his mind, von Horst had taught the beast several things—to raise him to its head upon command and to lower him to the ground, to kneel and to lie down, to walk or trot or charge at the proper signal, to lift and carry objects, to place his head against a tree and push it down, or to encircle one with its trunk and uproot it.
Old White seemed to enjoy learning and to be proud of his accomplishments. That he was highly intelligent, von Horst had long realized; and there was one characteristic of the mighty beast that proved it to the man beyond doubt. That was Old White's sense of humor. It was so well developed that there could be no mistaking it, and there were occasions when von Horst could have sworn that the mammoth grinned in appreciation of his own jokes, one of which was to seize the man by an ankle from behind and swing him into the air; but he never dropped him nor ever hurt him, always lowering him to the ground gently. Again, if he thought von Horst had slept too long, he would place a foot upon his body and pretend to trample him, holding him down; or he would fill his trunk with water and shower him. The man never knew what to expect nor when to expect it, but he soon learned that Old White would never harm him.
Von Horst had no idea how far they had travelled; but he knew it must have been a considerable distance, yet they had passed no village nor seen a human being. He marvelled at the vast expanse of uninhabited country given over entirely to wild animals. Thus had been the outer crust at one time. Yet, as he thought of conditions there now, it seemed incredible.
Whether he was nearer to Lo-har than before he could not guess. Often the excursion seemed hare-brained and hopeless. But what else was there for him to do? He might as well keep moving whether in the right direction or the wrong. Had he had a human companion—had La-ja been with him—he might have been reconciled to settle permanently in one of the many beautiful valleys he had crossed; but to live always alone in one place was unthinkable. And so he pushed on, exploring a new world that no one might ever know about but himself.
Each new rise of ground that he approached aroused his enthusiasm for the unknown. What lay beyond the summit?
What new scenes would be revealed? Thus once, as Old White moved ponderously up a slight acclivity, the man's mind conjectured what might lie beyond the summit they were approaching, his anticipation of new scenes and his enthusiasm seemingly undiminished; then he heard a deep bellow, followed by others. Mingled with them seemed to be the voices of men.
To von Horst men meant enemies, so definitely had he habituated himself to the reactions of the stone age; but he determined to have a look at these people. Perhaps they were Lo-harians. Perhaps he had reached Lo-har! The sounds suggested men driving a herd of cattle in which were many bulls, for the deep tones of the bellows gave color to his belief that there were mostly bulls beyond the ridge.
Slipping from Old White's back, von Horst ordered the great beast to remain where it was; then he crept stealthily forward, hoping to reach the summit of the ridge unobserved. In this he was successful, and a moment