There's a party at Mona's tonight /
There is a party at Mona's tonight
by Harry Allard ; illustrated by James Marshall.
- New York : Bantam Doubleday Dell Books for Young Readers, [1997], c1981.
- 32 p. : col. ill. ; 26 cm.
- A picture Yearling book .
Potter Pig tries a number of inventive ways to get into the party that Mona didn't invite him to.