Applegate, Katherine. The warning K.A. Applegate. - New York : Scholastic, c1998. - 151 p. : ill. ; 20 cm. - Animorphs ; #16 . ISBN: 0590494309 Subjects--Topical Terms: Science fiction.Metamorphosis -- Juvenile fiction. Dewey Class. No.: Fic. A6487w 1998 Bk.#16