Willems, Mo.

Happy Pig Day! / by Mo Willems. - 1st Scholastic printing. - New York : Scholastic Inc., 2016, c2011. - 57 p. : col. ill. ; 23 cm. - An Elephant & Piggie book .

Piggie celebrates her favorite day of the year, but Gerald the elephant is sad, thinking that he cannot join the fun.

ISBN: 9781338118162 (pbk.) 1423143426

LCCN: 2010034326

Subjects--Topical Terms:
Pigs
Elephants
Parties
Friendship