I Am Invited to a Party! - An Elephant & Piggie Book

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 I Am Invited to a Party!  Piggie is invited to her very first party. But what will she wear? Gerald, the party expert, knows just how to help . . . or does he?