"Five hundred dollars."

"I left my pocket-book at home. I will go back and get the money."

"Do you take me for a fool? You would come back with an officer of the law."

"I promise you that I will lay no trap for you."

Here Hugh seemed to hesitate.

"I'll tell you what I'll do," he said, finally. "Leave the boy with me as a pledge, and I'll let you go."

"Suppose I don't?"

"I'll shoot you on the spot!"

James Grey turned to Gilbert.

"You hear what he says? Are you willing to remain with him while I go back and get the money?"