HALLOWEEN HAVOC SABRINA THE TEENAGE WITCH 4 (Sabrina The Teenage Witch)1997
(Halloween Havoc)
by Diana G. Gallagher
When Sabrina's mischievous Aunt Vesta throws a real witch's party, Sabrina's rival, Libby, leaves her own tame halloween party to go it. She almost discovers the truth about Sabrina and blows her cover.
— from OpenLibrary
3 editions at OpenLibrary