Knock bad jokes on the head! Learn everything there is to know about knock-knock jokes, from their history and types to crafting your own knock-out punchlines. Packed full of tips, easy-to-follow exercises and 100+ hilarious examples, this book gives you know-how to knock together thousands of your own jokes. Craft classic knock-knock jokes, like this one: Knock, knock... Who's there? Ewan Ewan who? Ewan me need to talk. Or Unrestricted knock-knock jokes: Knock, knock... Who's there? Waiter Waiter who? Waiter minute, I think I'm at the wrong house! And have a go at making your own sound-play jokes: Knock, knock... Who's there? Howie Howie who? I'm fine, thank you. And can you break the rules, like this? Ding-dong! Who's there? Isabelle Isabelle who? Isabelle not better than a knocker these days? This comprehensive guide will transform you into a comedic master, so get ready to hear your friends knocking at your door for more jokes!