"Time to get a move on," he announced cheerily. "A bite of grub and we'll be off. The horses can make better time in the cool of the morning, and if we have any luck we may strike those fellows before they've had time to get the sleep out of their eyes."

His energy found an echo in that of the boys, and in a few minutes their meagre breakfast had been despatched, the horses saddled and they had hit the trail.

The path wound steadily upward. It was too narrow for them to ride abreast, and Melton rode in advance, scanning the road with the eye of a hawk. Three hours passed, and just as they were nearing the top of the plateau, the leader suddenly stopped. With uplifted hand to enjoin silence, he turned into the dense forest at the side of the path and dismounted. Bert and Tom followed suit.

"I smell smoke," Melton whispered. "There's a campfire not far off."

And as a vagrant breeze strayed toward them, the boys, too, sniffed the unmistakable odor of smoke.

"Of course," went on Melton in a low tone, "it's no sure thing that this comes from the camp of the fellows we're after. But all the chances lie that way. We'll tie our horses here and go ahead on foot. See that your guns are handy and don't step on any loose twigs."

A moment later and the bronchos were securely tied, and, silent as ghosts, they crept up the woodland path.

CHAPTER IV

THE CAPTURED SENTRY

They had wormed their way through the thick undergrowth for perhaps three hundred feet, when Melton, who was in the van, paused abruptly and gave a sign of caution. Then he beckoned the boys to come nearer.