Knock Knock, Woof Woof!

Dog People deserve Dog Jokes! Get your dog-loving little one laughing with this collection of illustrated dog jokes! Knock Knock, Woof Woof is filled with funny jokes for kids celebrating dogs and all of their pup-tastic perfection. Each page features one illustrated joke. Here's a silly sample: What dog keeps the best time? A watch-dog! Knock Knock, Woof Woof is part of the Illustrated Jokes series. Other titles include: Fart-tastic Too School for Cool Knock Knock, Boo Who? Knock Knock, Mo...