Marzollo, Jean ; I Spy Extreme Challenger: A Book of Picture Riddles / Jean Marzollo. - U.S.A: Scholastic Inc., [c2000] - 59 p. ; illus. 30.05 cm. ISBN: 9780545098908 Subjects--Topical Terms: English LiteratureEnglish StoryStoriesChildren's StoriesU.S.A Dewey Class. No.: 823.8 / MAI