The Wolf waited until the rhythmic breaths of the sleeper told that he had lapsed again into the deeper sleep. Slowly, silently the Wolf worked his hands to the side pocket, drew out the knife and cut the cords that bound his wrists. It took time, for he worked with caution. Then he waited. The buckskin, his nose deep in the grass, blew the pollen of the flowered carpet from his nostrils.

Carney stirred and raised his head. The buckskin blew through his nostrils again, ending with a luxurious sigh of content; then was heard the clip-clip of his strong teeth scything the grass. Carney, recognizing what had waked him, turned over and slept again.

Ten minutes, and the Wolf, drawing up his feet slowly, silently, sawed through the rope on his ankles. Then with spread fingers he searched the grass for a stone the size of a goose egg, beside which he had purposely lain down. When his fingers touched it he unknotted the handkerchief that had been part of Carney's make-up and which was now about his neck, and in one corner tied the stone, fastening the other end about his wrist. Now he had a slung-shot that with one blow would render the other man helpless.

Then he commenced his crawl.

A pale, watery, three-quarter moon had climbed listlessly up the eastern sky changing the sombre prairie into a vast spirit land, draping with ghostly garments bush and shrub.

Purposely Carney had tethered the buckskin down wind from where he and the Wolf lay. Jack had not read anything out of this action, but Carney knew the sensitive wariness of his horse,—the scent of the stranger in his nostrils would keep him restless, and any unusual move on the part of the prisoner would agitate the buckskin. Also he had only pretended to drive the picket pin at some distance away; in the dark he had trailed it back and worked it into the loose soil at his very feet. This was more a move of habitual care than a belief that the bound man could work his way, creeping and rolling, to the picket-pin, pull it, and get away with the horse.

At the Wolfs first move the buckskin threw up his head, and, with ears cocked forward, studied the shifting blurred shadow. Perhaps it was the scent of his master's clothes which the Wolf wore that agitated his mind, that cast him to wondering whether his master was moving about; or, perhaps as animals instinctively have a nervous dread of a vicious man he distrusted the stranger; perhaps, in the dim uncertain light, his prairie dread came back to him and he thought it a wolf that had crept into camp. He took a step forward; then another, shaking his head irritably. A vibration trembled along the picket line that now lay across Carney's foot and he stirred restlessly.

The Wolf flattened himself to earth and snored. Five minutes he waited, cursing softly the restless horse. Then again he moved, so slowly that even the watchful animal scarce detected it.

He was debating two plans: a swift rush and a swing of his slung shot, or the silent approach. The former meant inevitably the death of one or the other—the crushed skull of Carney, or, if the latter were by any chance awake, a bullet through the Wolf. He could feel his heart pounding against the turf as he scraped along, inch by inch. A bare ten feet, and he could put his hand on the butt of Carney's gun and snatch it from the holster; if he missed, then the slung shot.

The horse, roused, was growing more restless, more inquisitive. Sometimes he took an impatient snap at the grass with his teeth; but only to throw his head up again, take a step forward, shake his head, and exhale a whistling breath.