"Let up on that kind of talk, Jimmy," he whispered sternly; "don't put the notion in their heads. If they once knew who Harry was, and what he came out here to do, they'd think up some scheme to get even with Colonel Job. Even Ally Sloper didn't hear what our mission was, and thinks we're just on the plains to have a good time. And keep up your spirits. Leave it to Jack; he's our best hope just now."