"Trust our boy detective to spot a detail like that!"

They relate the adventures of a young boy detective.

For 42 years, Encyclopedia Brown, boy detective, has been one of the literary world's best-known children's protagonists.

She's not one of those good ol' boy detectives.

What really bugged me was the suspicion that nobody would have even suggested that a boy detective do likewise.

Mr. Verral's works in the 1950's included novels about a boy detective.

One of the boy detectives follows him into the bank and tells the bank teller that the money is stolen.

I thought he was supposed to be helping us find Amanda; instead he's playing boy detective.

Everybody in town seems to know they're boy detectives.

"Understand you're sort of a whiz of a boy detective."