Wick, Walter. I spy gold challenger! : a book of picture riddles / photographs by Walter Wick ; riddles by Jean Marzollo. - New York : Scholastic, 1998. - p. cm. - I spy books . Rhyming text leads the reader to find objects hidden in the photographs. ISBN: 0590042963 LCCN: 98013982 /AC Subjects--Topical Terms: Picture puzzles--Juvenile literature.Riddles.Picture puzzles. LC Class. No.: GV1507.P47 / W5295 1998 Dewey Class. No.: 793.735