Then they turned a twist in the creek and came to other sand.

A cry of amazement burst from David's lips when he looked closely at the two trails again.
_The moccasins were now following the grizzly!_ He stared, for a few moments disbelieving his eyes.

Here, too, there was no room for doubt.

The feet of the Indian boy had trodden in the tracks of the bear.

The evidence was conclusive; the fact astonishing.