She started slightly when her eyes fell upon the captive scout; but recovered a moment later, and advanced toward the group.

“What news does Artena bring from the lodges of the blue-coats?” asked Jack. “She did not stay long with them, so she must have seen something important.”

“She has; the soldier with the big beard—”

Her sentence was broken by the sudden appearance of an Indian, whose voice filled the cavern.

“Arrest Artena,” he cried. “She is a snake in the grass—a traitress of the deepest dye!”

The denouncer stood in the center of the cave, and pointed a quivering finger at the Indian girl.

She did not stir, but looked the Indian squarely in the eye, as her lips shot in his face these words:

“Baltimore Bob is a liar!”

CHAPTER III.

“GIVE ME ’REESA!”