Waldo was not the only one to learn new things upon this journey. The girl learned something, too—something which had been threatening for days to rise above the threshold of her conscious mind, and now she realized that it had lain in her heart almost ever since the first moment that she had been with this strange young man.

Waldo Emerson had been endowed by nature with a chivalrous heart, and his training had been such that he mechanically accorded to all women the gallant little courtesies and consideration which are of the fine things that go with breeding. Nor was he one whit less punctilious in his relations with this wild cave girl than he would have been with the daughter of the finest family of his own aristocracy.

He had been kind and thoughtful and sympathetic always, and to the girl, who had never been accustomed to such treatment from men, nor had ever seen a man accord it to any woman, it seemed little short of miraculous that such gentle tenderness could belong to a nature so warlike and ferocious as that with which she had endowed Waldo Emerson. But she was quite satisfied that it should be so.

She would not have cared for him had he been gentle with her, yet cowardly. Had she dreamed of the real truth—had she had the slightest suspicion that Waldo Emerson was at heart the most arrant poltroon upon whom the sun had ever shone, she would have loathed and hated him, for in the primitive code of ethics which governed the savage community which was her world there was no place for the craven or the weakling—and Waldo Emerson was both.

As the realization of her growing sentiment toward the man awakened, it imparted to her ways with him a sudden coyness and maidenly aloofness which had been entirely wanting before. Until then their companionship, in so far as the girl was concerned, had been rather that of one youth toward another; but now that she found herself thrilling at his slightest careless touch, she became aware of a paradoxical impulse to avoid him.

For the first time in her life, too, she realized her nakedness, and was ashamed. Possibly this was due to the fact that Waldo appeared so solicitous in endeavoring to coerce his rags into the impossible feat of entirely covering his body.

As they neared their journey's end Waldo became more and more perturbed.

During the last night horrible visions of Flatfoot and Korth haunted his dreams. He saw the great, hairy beasts rushing upon him in all the ferocity of their primeval savagery—tearing him limb from limb in their bestial rage.

With a shriek he awoke.