La-ja interrupted his amusing train of thought with an exclamation of despair. 'A tandor is coming, Von,' she cried. 'It is coming for us. Its tail is up, and it is coming straight for us. It must be an old bull that has gone mad. They are terrible.'
Von Horst glanced back. Yes, a mammoth was coming; and it was coming straight as an arrow in their direction. There could be no doubt but that it had seen them and was trotting up to charge. When it got closer it would trumpet, its tail and trunk and ears would all go up; and it would barge down on them like a runaway locomotive. There would be no escaping it. Bison-men in front, a mad mammoth in the rear!
'This doesn't seem to be our lucky day,' he said.
'Day?' inquired La-ja. 'What is day?'
The bison-men were watching the mammoth. Behind them their fellows were approaching rapidly. Soon there would be fully a hundred of them. Von Horst wondered if they would stand the charge of a mammoth. They bore no arms. How could they defend themselves. Then he glanced back at the mammoth, and his heart leaped. It was quite close now, and it was about to charge. He could see the patch of white hair on its left jowl quite plainly. He voiced the call with which the great beast had been so familiar. Simultaneously the great trunk went up, a thunderous trumpeting shook the earth, and Old White charged.
Von Horst swept La-ja into his arms and stood there in the path of the gigantic monster. Could it be that Old White did not know him, or had he really gone mad and bent on killing, no matter whom, just for the sake of killing.
The girl clung to the man. He felt her arms about his neck, her firm young breasts pressed against his body, and he was resigned. If it were death, he could not have chosen a happier end—in the arms of the woman he loved.
With a squeal of rage, Old White brushed past them so close that he almost bowled them over and bore down upon the bison-men. These scattered, but they did not run. Then it was that von Horst saw how they fought the mighty tandor.
Leaping aside, they sprang in again, goring at the great beast's side and belly as he raced past. They were thrown down by the impact, but they were on their feet again instantly. As a group lured Old White in one direction, fifty Ganaks rushed in upon his sides and rear seeking to reach and tear him with their stout horns.
Perhaps they had overcome other mammoths in this way, for it was evident that they were but following an accustomed routine; but Old White was not as other mammoths. When he had felt a few horns tear his tough sides he ceased charging. He did not let any of them get behind him again. He moved slowly toward them, reminding von Horst of a huge cat stalking a bird. The bison-men waited for the charge, ready to leap aside and then in to gore him; but he did not charge. He came close and then made a short, quick rush, seized a bison-man, raised him high above his head and hurled him with terrific force among his fellows, downing a dozen of them. Before they could collect themselves, Old White was among them, trampling and tossing, until those who managed to elude him were glad to run for their village as fast as they could go.
The mammoth pursued them for a short distance picking up a few stragglers and hurling them far ahead among the frightened, bellowing herd; then he turned about and came at his slow, swinging pace toward von Horst and the girl.
'Now he will kill us!' she cried. 'Why didn't we run away while we had the chance?'
XXI – DESERTED
'HE WON'T hurt us,' von Horst assured her.
'How do you know he won't?' she demanded. 'You saw what he did to the Ganaks.'
'We are friends, Old White and I.'
'This is no time to laugh with words,' she said. 'It is very brave but it isn't good sense.'
The mammoth was nearing them. La-ja involuntarily pressed close to von Horst. He threw a protective arm about her and held her still closer. He was aware that her attitude seemingly belied her repeated assurances of dislike and wondered if fear could so quickly overcome her pride. That did not seem at all like La-ja. He was puzzled, but he was not too insistent upon questioning any circumstance that brought her into his arms. The fact was enough. All that he could do was acknowledge another debt of gratitude to Old White.
The mammoth stopped in front of them. He seemed to be questioning the presence of the girl. Von Horst's only fear was that the great, savage beast might not accept her. He had known but one human friend. All others had been enemies to be killed. The man spoke to him and stroked the trunk that was reaching tentatively toward the girl. Then he gave the command to lift them to his back. There was a moment's hesitation as the sensitive tip moved slowly over La-ja. The girl did not shrink. For that von Horst was thankful. How very brave she was! The trunk encircled them, and again the girl's arms went around the man's neck. Old White tightened his grip. Von Horst repeated the command to lift them, and they were swung from the ground and deposited just behind the great head. At the man's signal, the mammoth moved off in the direction of Lo-har.
La-ja breathed a little sigh that was half gasp. 'I do not understand,' she said. 'How can you make a wild tandor do what you tell him to do?'
Von Horst told her then of his first encounter with Old White and of all that had occurred since—his captivity among the Mammoth Men, of the little canyon, and of his eventual escape.
'I saw you attack Frug,' she said; 'and then Skruf dragged me across the river, and I never knew whether you were killed by Frug or by the Mammoth Men, or if they captured you.
'Skruf hid with me in a cave beside the river. He put a gag in my mouth so that I couldn't cry out and attract the attention of the Mammoth Men. We heard them hunting us. I would rather have been captured by them than taken back to Basti, and Skruf knew it. I thought you might be a prisoner among them, too.'
She caught herself quickly, as though she had spoken without thought. 'Of course I didn't care. It was only that the country of the Mammoth Men is much nearer Lo-har than Basti is. I did not want to be taken all the way back to Basti.
'We hid for a long time; then we started out again, but at the first sleep I escaped. The thongs he tied me with were so loose that I slipped my hands from them.
'I ran away toward Lo-har. I went a long way and thought that I was safe. I slept many times; so I know I must have come far. I was very lucky. I met only a few of the flesh-eaters and these always when there was a place to hide—a tree or a cave with a very small entrance. I saw no man until once I looked behind me from the top of a low hill and saw Skruf following me. He was a long way off, but I knew him at once. He saw me. It was very plain that he saw me, for he stopped suddenly and stood still for a moment; then he started after me at a trot. I turned and ran. I tried every way that I knew to throw him off my track, and after a long time I thought that I had succeeded. But I had not. He came upon me while I was sleeping, and started to drag me back to Basti. It was then that the bison-men discovered us. You know the rest.'
'You have had a hard time of it, La-ja,' said von Horst. 'I can't understand how you have come through alive.'
'I think I have had a very easy time of it,' she replied. 'Very few girls who are stolen from the tribe ever escape their captors. Many of them are killed; the others have to mate with men they do not like. That I would not do. I would kill myself first. I think I am a very lucky girl.'
'But think of all the dangers and hardships you have had to face,' he insisted.
'Oh, yes,' she admitted, 'it is not easy to be alone always with enemies. It is not pleasant, but I have not had so many dangers. The Gorbuses were the worst. I did not like them.'
Von Horst was amazed. It seemed incredible that a girl could pass through what she had without being a nervous wreck, yet La-ja appeared to take it all as a matter of course. It was difficult for him not to compare her with girls of his own world and forget how different her environment had been. Where they walked with assurance, she might be as terrified as would they in Pellucidar—though it was not easy to visualize La-ja as terrified under any circumstances.
It often pleased him to dream of taking her back to the outer world with him. There were so many things, commonplace to him, that would astonish her—her first ride on a train, in an automobile, in an airplane; the sight of the great buildings, the giant liners, huge cities. He tried to imagine what the reaction would be of one who had