Lisa Swerling & Ralph Lazar 
World’s Best Knock Knock Jokes for Kids Volume 4 
Every Single One Illustrated

Kids LOVE knock knock jokes, and this illustrated book by the New York Timesbestselling creators of the Happiness Is … project will leave them in stitches!The World’s Best Knock Knock Jokes for Kids is filled with hundreds of corny, brilliant, and silly knock knock jokeseach paired with a small drawing that’s a sweet comic gem in itself. It’s the perfect book for road trips, rainy days, or those special moments when kids and parents can laugh together.