Little Giant Book of Knock-Knocks Author:Charles Keller, Diagram Group Are you ready to say “knock-knock” nearly a thousand times? Then here’s a collection to last you a lifetime, or until you’ve driven your parents and friends crazy, whichever comes first. This is the biggest knock-knock treasury you’ll ever find. While you fill the neighborhood with laughs, you’ll also enjoy do... more »zens of zany cartoon drawings that show just how ridiculous these jokes can be.« less