"I think, Mr. Sprague," said Colonel Braddon, "that you and I will have to do the fighting if any attack is made. If our friend the minister had one of his sermons with him, perhaps that would scare away the highwaymen."

"It would not be the first time they have had an effect on godless men," answered the missionary, mildly, and there was another laugh, this time at the colonel's expense.

"What takes you to the Black Hills, my young friend?" asked Colonel Braddon, addressing Luke.

Other passengers awaited Luke's reply with interest. It was unusual to find a boy of sixteen traveling alone in that region.

"I hope to make some money," answered Luke, smiling. "I suppose that is what we are all after."

He didn't think it wise to explain his errand fully.

"Are you going to dig for gold, Mr. Larkin?" asked Mortimer Sprague. "It's awfully dirty, don't you know, and must be dreadfully hard on the back."

"Probably I am more used to hard work than you, Mr. Sprague," answered Luke.

"I never worked in my life," admitted the dude. "I really don't know a shovel from a hoe."

"Then, if I may be permitted to ask," said Colonel Braddon, "what leads you to the Black Hills, Mr. Sprague?"