"Here, Bob, is a ten dollar bill. I believe I have sold ten books for you," said Tom, after they had walked some distance. "You had better keep the money now; and while I think of it, you had better take what I have left of my former sales;" and Tom handed him another ten dollar bill.

Bobby noticed that Tom seemed very much confused and embarrassed; but he did not observe that the two bills he had handed him were on the same bank.

"Then you had ten dollars left after your frolic," he remarked, as he took the last bill.

"About that;" and Tom glanced uneasily behind him.

"What is the matter with you, Tom?" asked Bobby, who did not know what to make of his companion's embarrassment.

"Nothing, Bob; let us walk a little faster. We had better turn up this street," continued Tom, as, with a quick pace, he took the direction indicated.

Bobby began to fear that Tom had been doing something wrong; and the suspicion was confirmed by seeing two men running with all their might towards them. Tom perceived them at the same moment.

"Run!" he shouted, and suiting the action to the word, he took to his heels, and fled up the street into which he had proposed to turn.

Bobby did not run, but stopped short where he was till the men came up to him.

"Grab him," said one of them, "and I will catch the other."