"But you must understand this," the lieutenant said, returning the greetings heartily, "you are not supposed to be in my company at all. I may need to talk with some of you, but if I do it will be in a casual manner, just as one tourist might address another. I am traveling alone, understand. I shall stop at the Tivoli, at Ancon, a short distance from Panama, and you will have a cottage in the jungle, near Gatun."