"I smelled tobacco just now, I'm sure of it," he whispered in a low tone. "I guess you were right, sis."

"But the coyotes?"

"Are men signaling to each other and closing in on us."

As he spoke the boy scattered the fire, and seizing Peggy by the arm dragged her into the black shadow of the cone-shaped peak.

CHAPTER XVI

RED BILL SUMMERS

A keen chill, sharp as if an icy wind had swept her, embraced Peggy. It was succeeded by a mad beating of her heart. Roy said nothing but clutched his rifle. He jerked it to his shoulder as, out of the shadows, a figure emerged sharp and black against the moonlight. As if she were in a trance Peggy saw Roy's hand slide under the barrel of the little repeater and then came the sharp click of the repeating mechanism, followed by the snap of the hammer as it fell forward.

But no report followed.

"Jammed!" exclaimed the boy desperately.

At the same moment the figure approaching them, which for an instant had vanished behind a shoulder of rock, emerged boldly, the moonlight playing on a revolver barrel pointed menacingly at the brother and sister.