"What do you want him for?" asked Fatty innocently.

Mr. Goon stared at him suspiciously. "Never you mind. And look here, how is it you know all about this here hooter, when you wasn't with the others? You tell me that."

"Oh, they told me," said Fatty. "I'm afraid you're angry with me for trying to give you a clue, Mr. Goon.

I'm sorry. I didn't know you had already noticed the hooter. I won't trouble you with any of our information again."

"Now look here, there's no harm in ..." began Mr. Goon, afraid that perhaps Fatty might withhold further information that might really be of use. But Fatty was gone. He visited a shop on the way home and bought a very nice little rubber hooter. Mr. Goon was going to hear it quite a lot! In fact, he heard it a few minutes later, just outside his window, as he was finishing his nap. He shot upright at once, and raced to the door.

But there was no cyclist to be seen. He went back slowly—and the hooter sounded again. Drat it! Where was it? He looked up and down the road once more but there really was no sign of a bicycle. There was only a boy a good way down, sauntering along. But he hadn't a bicycle.

He had a hooter, though, under his coat, and his name was Fatty!

Fatty Delivers His Message.

The next afternoon Fatty did not dress up as the old man, but instead, put on his Balloon-woman's petticoats and shawls again. The others watched him, down in the shed at the bottom of Fatty's garden. Bets thought she could watch him for days on end, making himself up as different people. There was no doubt at all that Fatty had a perfect gift for dressing up and acting.

"I'll go and sit on the seat beside the old man," said Fatty. "He's sure to be there this afternoon, waiting for any possible messages—and you can snoop round and see if Goon is anywhere about. If he isn't, I'll take the chance of telling the old man not to appear for a few afternoons as the police are watching. That should make him scuttle away all right if he's in with the