“As I was saying, the help we gave him in that forgery case proves it. He didn’t say much, but I’ll bet he’s been thinking a lot.”

“Of course we didn’t actually do very much in that case,” Joe pointed out.

“But we suggested something that led to a clue, didn’t we? That’s as much a part of detective work as anything else. Dad himself admitted he would never have thought of examining the city tax receipts for that forged signature. It was just a lucky idea on our part, but it proved to him that we can use our heads for something more than to hang our hats on.”

“Oh, I guess he’s convinced all right. Once we get out of school he’ll probably give his permission. Why, this is a good sign right now, isn’t it? He asked us to deliver these papers for him in Willowville. He’s letting us help him.”