"You're a blackmailer!" Moore yelled.

"You're a liar!" was the reply.

"Fight it out!" Jimmie shouted from the door.

"Get to going and see who's to blame for this!"

Then the voices quieted down, and no more words were heard.

"Did you hear what they called each other?" asked Jack. "Well, I'm betting they are both right."

Ned went to his cabin and opened the tin box. He lingered over what he found there until noon and then called Frank into conference with him.

"There's a plot which involves officers at Canton," he said, "and we may as well bag the whole bunch."

"Of course. We ought to make a good job of it, as Jimmie says."

Ned examined his map and called Frank over to the table where it was spread out.