"That view of the case makes it all the more imperative that we learn the contents of the papers Mr. Shaw has," said the lieutenant, rising and pacing the room excitedly. "If he got his information on the Isthmus, it is more than likely that it points out not only the motive but also the interest which is planning the outrage. I must send some high official to talk with Mr. Shaw. He is interested in an emerald mine, you say?" he asked.