"It looks that way to me, Sam."
"Then we ought to have them locked up at once!"
"How can we—when we have no evidence against them?"
"Let us look into dad's suitcase," suggested Tom.
"I'll see if I can unlock it."
Dick had a bunch of keys in his pocket, as did Tom and Sam, and the boys tried the keys one after another. At last they found one which fitted, and the suitcase came open.
The bag contained the usual assortment of wearing apparel which Mr. Rover was in the habit of carrying when on a trip that was to last but a few days or a week. In addition, there were several letters and documents, placed in a thick manila envelope and marked with the owner's name.
The boys read the letters and documents with interest. From them they learned that Mr. Rover had been requested to come to the city immediately, to see about some business connected with the Sunset Irrigation Company. The documents were some transfers of stock which they did not quite understand.
"He came down here to see Pelter, Japson & Company, that's certain," remarked Dick. "It
