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. InI'm a Frog! Piggie has someribbiting news! Can Gerald make the leap required to accept Piggie's new identity? | I'm a Frog -An Elephant and Piggie Book by Mo Willems, Hardcover | Indigo Chapters