Gerald and Piggie are best friends.
Gerald is careful. Piggie is not.
Piggie cannot help smiling. Gerald can.
Gerald worries so that Piggie does not have to.
In Happy Pig Day! Piggie celebrates her favorite day of the year! But will Gerald the Elephant be included in the festivities?
- Author: Mo Willems
- Hardcover : 64 pages
- Reading age : 4 - 8 years