It was Wahb. He had been failing in health of late; his old pains were on him again, and, as well as his hind leg, had seized his right shoulder, where were still lodged two rifle-balls. He was feeling very ill, and crippled with pain. He came up the familiar bank at a jerky limp, and there caught the odor of the foe; then he saw the track in the mud—his eyes said the track of a small Bear, but his eyes were dim now, and his nose, his unerring nose, said, "This is the track of the huge invader." Then he noticed the tree with his sign on it, and there beyond doubt was the stranger's mark far above his own. His eyes and nose were agreed on this; and more, they told him that the foe was close at hand, might at any moment come.

Wahb was feeling ill and weak with pain. He was in no mood for a desperate fight. A battle against such odds would be madness now. So, without taking the treatment, he turned and swung along the bench away from the direction taken by the stranger—the first time since his cubhood that he had declined to fight.

That was a turning-point in Wahb's life. If he had followed up the stranger he would have found the miserable little craven trembling, cowering, in an agony of terror, behind a log in a natural trap, a walled-in glade only fifty yards away, and would surely have crushed him. Had he even taken the bath, his strength and courage would have been renewed, and if not, then at least in time he would have met his foe, and his after life would have been different. But he had turned. This was the fork in the trail, but he had no means of knowing it.

He limped along, skirting the lower spurs of the Shoshones, and soon came on that horrid smell that he had known for years, but never followed up or understood. It was right in his road, and he traced it to a small, barren ravine that was strewn over with skeletons and dark objects, and Wahb, as he passed, smelled a smell of many different animals, and knew by its quality that they were lying dead in this treeless, grassless hollow. For there was a cleft in the rocks at the upper end, whence poured a deadly gas; invisible but heavy, it filled the little gulch like a brimming poison bowl, and at the lower end there was a steady overflow. But Wahb knew only that the air that poured from it as he passed made him dizzy and sleepy, and repelled him, so that he got quickly away from it and was glad once more to breathe the piny wind.

Once Wahb decided to retreat, it was all too easy to do so next time; and the result worked double disaster. For, since the big stranger was allowed possession of the sulphur-spring, Wahb felt that he would rather not go there. Sometimes when he came across the traces of his foe, a spurt of his old courage would come back. He would rumble that thunder-growl as of old, and go painfully lumbering along the trail to settle the thing right then and there. But he never overtook the mysterious giant, and his rheumatism, growing worse now that he was barred from the cure, soon made him daily less capable of either running or fighting.

Sometimes Wahb would sense his foe's approach when he was in a bad place for fighting, and, without really running, he would yield to a wish to be on a better footing, where he would have a fair chance. This better footing never led him nearer the enemy, for it is well known that the one awaiting has the advantage.

Some days Wahb felt so ill that it would have been madness to have staked everything on a fight, and when he felt well or a little better, the stranger seemed to keep away.