I Spy Ultimate Challenger: A Book of Picture Riddles

Search-and-find riddles paired with amazing photographs will captivate kids of all ages in the bestselling I Spy series.

Think you know every I Spy book out there? Think you've found every last bauble, bow, striped cat, and cloudy ship? Think again Jean Marzollo has written her most challenging riddles yet to accompany Walter Wick's fabulous photographs culled from the original I Spy books. You've never seen I Spy like this

Award-winning author Jean Marzollo was the author of over 100 books, including the bestselling I Spy series; Help Me Learn Numbers 0-20; Help Me Learn Addition; Help Me Learn Subtraction; Pierre the Penguin; Soccer Sam; Happy Birthday, Martin Luther King; The Little Plant Doctor; In 1776; Mama Mama/Papa Papa; and I Am Water; as well as books for parents and teachers, such as The New Kindergarten.



Walter Wick is the photographer of the international bestselling I Spy series as well as the author and photographer of the acclaimed Can You See What I See? series. He lives with his wife, Linda, in Miami Beach, Florida.