Applegate, Katherine. The pretender K.A. Applegate. - New York : Scholastic, 1998. - 154 p. ; 20 cm. - Animorphs ; #23 . ISBN: 0590762567 (pbk.) Subjects--Topical Terms: Science fiction.Metamorphosis -- Juvenile fiction. Dewey Class. No.: Fic. A6487p 1998 Bk.#23