Then was when Slade no doubt felt certain that the overstrained nerves of his victim would give way. Lennon foresaw that if worse came to worst, he must agree to terms. After holding up his head as long as his strength lasted, he would be forced to yield. Why not yield at once and save all the torture?

As he asked himself the question, a grateful shadow swept down the cañon. The sun was setting. Lennon reconsidered his half-formed decision. During the night the rawhide might continue to shrink a little in the dry air, but the darkness and chill would quiet the snake. It would lie still until sunrise. Time enough to yield when yielding should become inevitable!

"If you'll pardon me, Slade," he said, "I believe I'll take a nap. Good night. Pleasant dreams."

Slade started to curse but ended in a derisive laugh.

"Think you'll four-flush, huh? Well, we'll see after sun-up."

He turned his back on the prisoner and walked over to where the old Navaho was starting a fire for the inevitable flapjacks, bacon, and coffee. The thought of food nauseated Lennon. But he would have given a thousand dollars for one of the canteens of water. Regardless of a hiss from the half-strangled snake, he laid his other cheek over on the cooling sand.

After a time Slade came with a blazing stick for torch to wish him a mocking good night. Lennon smiled back at him with a show of confidence. The trader cursed but soon went off to roll in his blankets. This proved Lennon's surmise that the real test would not come before morning.

He lay for a long time wide-eyed, forcing himself to consider in detail every aspect of the situation and to calculate his chances. Beyond question, Slade intended to murder him. But there was first the ransom money to be secured. Would he wait for it, as in the case of the cowman whom Elsie had told about? Or might he not fall into a rage and destroy his victim as he had killed the pony?

If he could keep his temper, the probabilities were that he would prolong the torture until he had gained his end. After that might come a short respite for the victim.

Lennon next recalled all he knew about snakes and their poison glands. After that he closed his eyes and relaxed both mentally and physically. The cool of nightfall had somewhat eased his thirst and the ache from the strain of the rawhide lines on his shoulders. He dozed off to sleep.