Gerald is careful. Piggie is not. Piggie cannot help smiling. Gerald can. Gerald worries so that Piggie does not have to. Gerald and Piggie are best friends. In Are You Ready to Play Outside?, Piggie can't wait to go and play in the sunshine. But will a rainy day ruin all the fun?

作者簡介

　　Mo Willems is the renowned author of many award-winning books, including the Caldecott Honor winners Don't Let the Pigeon Drive the Bus!, Knuffle Bunny and Knuffle Bunny Too. His other groundbreaking picture books include Knuffle Bunny Free, Leonardo, the Terrible Monster and Edwina: The Dinosaur Who Didn't Know She Was Extinct. Before making picture books, Mo was a writer and illustrator on Sesame Street, where he won six Emmys. Mo lives with his family in Massachusetts, USA.