When the outlaw lay securely bound, Luke summoned the farmer.

"Watch him for five minutes, Mr. Mason," he said. "I am going to the attic to learn, if I can, how he got loose."

Ezekiel Mason looked uncomfortable, but did not object. He was half afraid of John Fox even in his helpless condition.

"Have you a revolver?"

"Yes."

"Then take it out, and if he makes an effort to escape, shoot him without a moment's hesitation."

It gratified the outlaw to see how much afraid of him the farmer was, even in his helpless condition. But he could not flatter himself that he had inspired any terror in Luke Robbins. Against his will he was compelled to pay tribute to the resolute courage of the Quaker detective. As he met the gaze of the farmer he smiled to himself sardonic ally.

"You've got the advantage of me," he said.

"I am bound and helpless, while you are free and are armed. Still you are afraid of me."

"Why should I be?" asked Mason, but his tone was not firm.