Metz, Melinda The case of the giggling ghost / by Melinda Metz - New York, N.Y. : HarperEntertainment, 2002 - 82 p. : col. ill. - The new adventures of Mary-Kate & Ashley . ISBN: 0061066532 Subjects--Personal Names: OLSEN, MARY-KATE, 1986---JUVENILE FICTIONOLSEN, ASHLEY, 1986---JUVENILE FICTION Subjects--Topical Terms: DETECTIVE AND MYSTERY STORIESCHILDREN'S STORIESCHILDREN'S LITERATURE LC Class. No.: PZ7 / M479C