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 A Big Guy Took My Ball! Piggie is devastated when a big guy takes her ball! Gerald is big, too...but is he big enough to help his best friend?.
Mo Willems, a number one New York Times best-selling author and illustrator, has been awarded a Caldecott Honor on three occasions.