"I believe someone is looking over that place," he told Little Wolf.

A few moments afterward they saw the suspicion verified, as a small black dot appeared against the sky. They knew at once that it was the head of a warrior. It remained in sight some time, and it was evident that the cautious scout was carefully reconnoitering the plain. Then he disappeared, and the Sioux wondered whether he had actually gone.

"We must be very cautious," declared Hollow Bear. "The Pawnees are as sharp as the wolf."

"Yes, we will stay here and watch until we know about this thing," replied Little Wolf.

As they waited, however, they saw the disturbing clouds of dust continually rising farther to the north, and they became uneasy and impatient. The thought of the hostile war party drawing nearer to the Ogalalas each moment, while they lingered in concealment, drove them into a frenzy. They looked anxiously toward the ridge, and wondered whether the Pawnee scout was still watching. At last they determined to run the risk rather than lose more time.

"Come, we will ride away," proposed Hollow Bear. "We are far enough from that ridge, and our ponies are fast. We will get away."

"My brother, I believe it is the best thing to do," agreed Little Wolf.

They waited a moment longer to search the crest of the ridge with eager, straining eyes. Then, as they saw nothing of the scout, they mounted their ponies and rode from the ravine. Once on the open plain they turned toward the west, and rode away at a furious gallop. They glanced backward many times, but saw nothing to arouse their suspicions. When they finally rode over a rise of the plain, and passed from sight of the distant ridge, they felt somewhat easier.

"Now we must look back and see if anyone is following us," said Hollow Bear as he stopped his pony.

Little Wolf dismounted and crawled cautiously to the top of the slope behind them. He remained there some time, watching their back-trail. Then he hurried down to his companion.