The boy in the bushes groaned inwardly.

"That gives the whole game away," he muttered. "I am lucky if he doesn't send a shot this way just for luck."

The stranger did nothing of the sort. Instead, he stood stock still. Tad could fairly feel the eyes of the man burn into his hiding place, though he could not see the man at all. There was a slight movement where the stranger's horse was tethered, a scarcely perceptible vibration of the earth under Tad's feet. He listened and learned that the man was walking away.

Butler again took a chance and peered over the tops of the bushes. The fellow was walking toward his shack, and what was more, his revolver was in his hand ready for instant use. The boy hoped that Lilly had been warned by the whinny of the horse and made his escape from the shack. But Lilly had not heard. He was fussing about in the shack, as Tad quickly deduced from the actions of the newcomer.

The boy began crawling towards the shack, making a detour so as not to expose himself to view, and for a moment he lost sight of his man. When he next caught sight of him, the fellow was standing close to the entrance of his shack with revolver leveled at it, or rather at the opening.

In a twinkling Tad Butler's pistol was in his hand, trained on the back of the newcomer. Still, the boy was not excited; he was watching for the move that would indicate the other man's intention to shoot. Butler did not believe he was going to do so. In this he was right.

For fully three minutes the man stood still gazing into the shack. Tad did not know what was going on in there, for he was unable to see into the place from his position, nor did he dare move on until the fellow made his next move. This he did very shortly.

"Hold up your hands!"

The fellow's voice rang out with startling distinctness. It made Tad start. He still had the man covered with his own weapon. The boy saw Bill Lilly appear at the door, but there was neither surprise nor fear on the face of the guide as he faced the revolver in the hands of the newcomer.

"So, it's you, is it, Alligator Pete? I reckoned you'd be along here pretty soon."