Ultimate Pocket Fun: Knock Knock Jokes

Knock, knock. Who's there? Doris. Doris, who? Door is stuck - I can't move it an inch! If you love knock-knock jokes, then this is the book for you! Packed with all the awesome knock-knock jokes you could want, you're guaranteed to be doubled over with laughter by the time you're finished. Accompanied by hilarious illustrations. Perfect for children aged 7 and up.