This book is part of a book series called Elephant And Piggie .

This book has been graded for interest at 4-8 years.

There are 64 pages in this book. This book was published 2009 by Hyperion Books for Children .

Mo Willems is a five-time Emmy Award-winning writer and animator for "Sesame Street" and the creator of Cartoon Network's "Sheep in the Big City". He lives with his family in Brooklyn, New York.