Mo Willems is a three-time Caldecott Honor winner for Don't Let the Pigeon Drive the Bus!, Knuffle Bunny: A Cautionary Tale and Knuffle Bunny Too: A Case of Mistaken Identity. His books have been translated into over 25 languages, and his celebrated Elephant & Piggie early-reader series has been awarded the Theodor Seuss Geisel Medal on two occasions as well as five Honors. Other favourites include That Is Not a Good Idea! and Goldilocks and the Three Dinosaurs. Before he turned to children's books, Mo was a writer and animator on Sesame Street, where he won six Emmy Awards. Mo lives with his family in Massachusetts, USA. Find him online at www.mowillems.com and on Twitter as @The_Pigeon.