Pernick, Alice. The case of the missing monkeys / by Alice Pernick ; illustrated by Chris Demarest. - New York : Scholastic, c1998. - 31 p. : col. ill. ; 23 cm. - Phonics chapter book . ISBN: 0590030795 LCCN: 99232460 Subjects--Topical Terms: Patas monkey--Juvenile fiction.Readers (Primary)Reading--Phonetic method. LC Class. No.: PZ10.3.P31327 / Cas 1998