As Donald caught his meaning, he gave him a wink and a nod, after which he dropped all mention of the dark-haired man with the loud voice, and the bold stare.

When they became tired of climbing ladders, and investigating the quaint homes of the Zuni people, the three chums went back to where they had erected their tent, and had their animals staked out so they could secure their fill of grass.

Billie, of course was hungry; it was very seldom he could be found any other way these days; and so they thought it might be wise to start a fire, and cook something in the line of food.

Some of the Zuni boys gathered around to watch their operations, but as Donald had said, these people were strictly honest, the chums had no fear of their tent being entered during their absence, and anything stolen.

While dinner was being prepared Adrian noticed that Billie was unusually quiet and thoughtful, for him. He wondered what ailed the stout chum. Once he thought that what he and Donald had said concerning the big man with the loud voice and overbearing ways had affected Billie; and he was busying his brain in trying to figure out what sort of game the circus man could be engaged in carrying out.

Desiring to ease his mind on this score, and let him feel that after all their suspicions might not amount to anything, as the other was possibly just what he claimed to be, the proprietor of a Wild West Show, on the keen lookout for new and taking novelties to offer the public, Adrian presently introduced the matter to his companion.

“What makes you so sober, Billie; not feeling sick, I hope?” he remarked, while Donald was doing something over where the horses were tethered, and the pair of them found themselves temporarily deserted by the Zuni youths.

“What, me?” exclaimed the other, starting, and looking quickly up at the speaker; “oh, not at all, Adrian; far from it, because I never felt in better shape, only I’ll be stronger after we’ve had our grub, of course.”

“But something’s worrying you, Billie!” persisted the other.

“Oh! well, I wouldn’t be happy, Ad, you know,