But he was not going to give up so easily.

"Any one can write a letter, and forge a signature," he said.

"Then you think I forged my father's name?" and a dangerous look came into Roy's eyes. It was a look such as that when he stopped the runaway horse.

"I don't care to have any further conversation with you," said Mr. Annister, sneeringly. "I do not recognize your authority. How do I know you are Roy Bradner? You will have to bring me better proof than this. Besides, even if you are who you say you are, that does not say you understand this renting business. It is very complicated. There are many charges I have to meet which makes the amounts received for rent much less than you have figured. Besides, the property is in bad shape, it needs repairs, and it is going down in value."

"You said a little while ago that it was increasing."

The agent started. He saw he had made a mistake.

"Oh, well," he said impatiently. "You are only a boy; you can't understand it."

"I may be only a boy, but I think I understand what is going on, and that is that you are cheating my father and me. I was in the building to-day. It is in excellent repair."

"Don't you dare accuse me of cheating!" exclaimed Mr. Annister, but his tone was not as blustering as it had been.

"I believe that is the truth."