He rose and looked about. Two of the horses lay at rest. The mule stood munching near. The old frontiersman slept heavily, his face troubled and upturned to the sky. Wayland noticed the livid tinge of the lips, the shadows round the eye sockets, the protuberance of veins on the backs of the old man's hands. The sky seemed to come down lower as the red twilight darkened; and he could hear not a sound but the crunch of the grazing mule and the slow drop, drop, drop of the water seeping from the terra cotta ledge. The stars were beginning to prick through the indigo darkness. In another hour, it would be bright enough to travel by starlight; and the Ranger lay back to rest, slipping into a dusky realm as of half consciousness and sleep; but for the nervous ticking of his watch, and the slow drop, drop, drop; then sleep with a dream face wavering through the dark; then the watch tick scurrying on again; then a hand touched him! Wayland sprang to his feet half asleep. He could have sworn she was, standing there; but the form faded. The pack mule had flounced up with a cough. A white horse stood between the banks of the arroyo. There was a steel flash in the dark, the rip of a quick shot, and the kettle bounced from the ledge with a jangling spill.

"What's that?" yelled the old frontiersman, jumping for the horses.

Wayland was pumping his repeater into the darkness; but the clatter of hoof beats down the dry gravel bed answered the question.

"It's the signal for us to get up," answered the Ranger. "I don't mind the blackguard's bad aim so much as I do the upset of that kettle. Every drop of water is spilled."

"A'm thinkin' 'twas the kettle they aimed at, and not us, my boy!"

CHAPTER XVI

BITTER WATERS

But for all that the outlaws seemed hard pressed, they succeeded in keeping ahead. The velvet dark of the night in the arroyo had given place to a sickly saffron dawn. Where the cut-way widened and lost itself in an alkali sink, the hoof prints of the fugitives' horses led out again to the open country of gray torrid earth dotted by sage brush and greasewood. The yellow sky met the ochre panting earth in a tremulous heat mist of wavering purple; and against that sky line, a swirl of dust marked the receding figures of the riders.

"There they go, Wayland! It's a case of who lasts out now! If we can only keep pushing them ahead, this heat wull do the rest."

The old man shaded his eyes as he gazed across the desert dawn.