I Spy (Scholastic)
 I Spy is an award-winning best-selling (The New York Times Best Seller List) children's book series with texts written by Jean Marzollo and photographs by Walter Wick published by Scholastic Press. The photographs in the book were of many familiar objects. The riddles list objects to be found by the reader. The riddles are written in rhythm and rhyme. To play I SPY a child needs only the visual discrimination and a vocabulary of familiar objects.