"It's quite another place," was his thought. "That dangerous passage connects the two."
Suddenly, as Joe was advancing, he heard a clatter of horses hoofs, and into the cave ahead rode three rough-looking men, all armed with rifles and pistols and each carrying small saddle bags across his steed.
At first Joe thought to call out to the newcomers, but he checked himself, for their appearance was decidedly against them.
"I'll try to find out something about them first," he muttered. "Perhaps they belong to that gang of bad men Benson was telling us about yesterday." And then, as the three came to a halt in the center of the outer cave and dismounted, he crept closer, in the shadow of some sharp rocks, to overhear what they might have to say.