"I shall not let the grass grow under my feet, I assure you," said Rowe, seating himself at the table and once more taking up his pen. "I shall not leave the city until this thing has been settled. How would it do to add a line to the letter I have written to Willis?"

"Telling him what you intend to do?" exclaimed Joe. "I wouldn't. Spring it on 'em and take them by surprise before they have a chance to run away with any of the money. If the man who claims to be your uncle got his position by fraud, he wouldn't be above cheating you if he saw an opportunity to do it without detection."

It was much harder work for Rowe to write this letter than it was to write the first, because he was so nervous and excited that he could scarcely hold his pen steady. But he finished it at last, and handed it over to Joe to read. It was much the same as the other, except that there was no allusion made to the story that Willis or somebody else had spread abroad, that Rowe had appropriated a sum of his guardian's money to help him in his runaway scheme. Then the letters were sealed, stamped and addressed, and Joe went out to put them into the box. He wanted them to reach their destination as soon as possible; and furthermore, he intended to allow the one that was addressed to the detective ample time to have an effect before he called at the agency on the following morning. They had done all that could be done that night, and when Joe went back to the reading-room he announced his intention of going to bed.

"Then I will bid you good-by, for it is not at all likely that I shall be here when you come down in the morning," said Rowe, shaking each of them cordially by the hand. "If you only knew what a terrible load you have lifted from my heart by the friendly encouragement and advice you have given me, you would believe me when I say that I am glad to have met you, and sorry indeed that your friend got into trouble through me. Please say as much, to him when you see him, and add that I shall live in hopes of some day making his acquaintance. I suppose you can't tell me where to address you in case I should have anything interesting to communicate?"

Joe was sorry to say that he could not; for although their proposed route had been marked out in their road-book before they left home, there was no certainty that they would stick to it. But he and his friends would like much to know how Rowe succeeded in his efforts to assert his rights, and a letter addressed to them at Mount Airy would follow them until it caught them. There were their cards. Good-night and good luck!

"He's a simple-hearted fellow and totally unused to the ways of the world; and although he hasn't got much sense to boast of in some things, he can sling ink better than I can," said Arthur, as he and Joe ascended to their rooms. "Do you suppose he has ever been to school?"

"No, I don't. He had a private teacher."

"Then why didn't he make a confidant of him?"

"Because he was afraid to. Perhaps his teacher was some poverty-stricken scholar, who was told to keep his mouth, eyes and ears closed as long as he remained on the island, and was well paid for doing it. More than that, the guardian was careful to tell his side of the story first, so that the tutor would be likely to take anything Rowe said to him with a grain or two of allowance."