"Did you hear any significant sounds?" asked Will.

"Pistol-shots," was the reply.

"Then you knew what had taken place?"

"Yes, sir, we thought we did."

"What next?"

"While we stood at the side door of the bank, wondering what we ought to do, Mr. Fremont's son came running up the steps. At first I felt disposed to give him some intimation as to what had taken place, but I hadn't the courage to do so. He opened the side door with a key and entered, and we left the city and the state. We came here, and I was dazed by a fall, but this last hurt has corrected the injury done by the first one."

"There you are!" said Will. "The case is closed. The Boy Scouts may as well go back to Chicago now. There's one more mystery. Who built the fire in your old cave?"

"I did before the last fall," Wagner said.

"Of course, we can stay here and fish and hunt if we want to," laughed Will, "and I think it may be well to do so for a week or so, but right now we have come to The Ending of the Trail."

The boys spent two very pleasant weeks in Wyoming without further annoyance. When they returned to Chicago, Wagner and Chester went with them. The case against young Fremont fell to the ground as soon as the testimony of Wagner and his son was taken, and the innocence of the escaped convict was established so thoroughly to the satisfaction of the police that he was never tried again.