I Spy Year Round Challenger: A Book of Picture Riddles

This collection of challenging riddles about seasons and holidays is illustrated with photos from previously published "I Spy" books that readers can scan to look for hidden objects. Illustrations.

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.
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.