Are you perhaps stuck in the house, or are you taking a long trip, or are you simply bored and looking for something that will entertain not only the kids but the whole family and friends? If so, keep reading!This book is the result of the careful selection of the best and most hilarious "Knock Knock" jokes. Composing the 300 best funny knock knock jokes with illustrations, clean and perfect for silly kids and the whole family.This book is perfect for: Children ages 7-9, but even ideal for children of all ages!Breaking boredom and making time fly byPerfect GIFT idea for any occasionBringing together the whole family and friendsStimulating children to read in a more engaging waySo, if you think you need to spend some time laughing with the whole family and friends and you believe that reading hilarious books can help improve children's reading skills, then click the "Buy Now" button now!