Knock Knock Poo's There?

The Number 1 book of Number 2 jokes! Open the door to meet a googly-eyed gang of creatures who realllllly need to go! Young readers will love knock-knocking on toilet doors to discover a joke that stinks behind every one. This easy-to-follow format is a pooptastic introduction to the world of comedy for little jokers, sure to have the whole family laughing like a drain. And for more hilarious knock knock fun: Knock Knock Who's There Knock Knock Merry Christmas