Download or read book The Fantastically Funny Knock Knock Joke Book written by Karen King and published by Arcturus Publishing. This book was released on 2019-10-18 with total page 219 pages. Available in PDF, EPUB and Kindle. Book excerpt: Get ready to laugh yourself and your family silly with this fantastically funny collection of knock knock jokes. Filled with classic gags and hilarious new howlers, it's guaranteed to give your funny bones a work out! Perfect for practical jokers aged 7+.