While Matt stood there, wondering what he could possibly do, the Comet did something it had never done before. With a wheezy sputter, it stopped dead, refusing to answer the frantic twists Perry gave the handle-bars.

"Thought ye said ye could run it?" scoffed Jacks.

"Something's loose or broken," replied Perry, leaping from the saddle and letting the machine drop. "The other belongs to Ed Penny and I know it better. I'll take that."

A few moments later he was on the other motor-cycle and scurrying toward the trail. Jacks turned on Matt and Chub with a taunting laugh.

"I reckon you won't file no location notice ahead o' Jacks an' Hawley this trip!" he yelled.


[CHAPTER X.]

A DARING ESCAPE.

There had been so many ups and downs for Chub during the few hours he and Matt had been fighting for the claim that his discouragement now took a philosophical turn.

"There goes our last chance, Matt," said he, with a grim laugh. "It's what they call stealing your own thunder, ain't it, when a swift bunch of toughs act like that?"