The band took its name from a children's knock-knock joke book.

It's much like a continuous updating of a joke book.

His first Jokes were hand written, taken from joke books.

I don't know I think she's got a joke book have you?

In the Belasco play her text was a joke book.

After all, before becoming a best-selling children's novelist, he wrote joke books.

Tomorrow I'm going to check out some good joke books from the library at school.

"I can't find any good joke books," she said dejectedly.

He is also the author of a series of children's joke books.

Spent the rest of the day working on the joke book.