Chapter 20 ATTACKED BY INDIANS.

"Here, come back!" yelled Broswick.

"What for?" shouted Nestor.

"Take my horse," said the hunter. "That's better than going afoot."

Nestor returned, mounted the animal and set off at a gallop toward the two autos, which were down in the valley.

"He'll never catch them," said Bob, in a despairing tone.

"You let him alone," came from B