“We are looking for evidence to clear an innocent man now languishing in prison of the charge of murder.”

Beaver Bill gave a violent start and drew a deep, long whistle.

“Ye don’t mean it, straunger?” he gasped.

“Yes I do!” replied Frank. “The real murderer is at large and I am searching for him.”

“Sho! What war the murder?”

Frank explained matters.

When he told of the strange tragedy which had overtaken Clem Johnson, the trapper gave a start.

“I heern tell of that!” he cried. “I onct knew Clem. So it’s Bert Mason ye’re lookin’ fer, eh?”

“Yes.”

“Wall, that’s strange.”