I Spy: Mystery A Book Of Picture Riddles

With rhyming riddles and search-and-find photographs, more than 850,000 copies of I Spy Mystery have been sold!Thirteen amazing photgraphs filled with fun objects to search and find! Contents includes "The Hidden Clue," "The Birthday Hunt," "The Mystrious Monster," "The Ghost in the Attic," "Lost in Marbles," and more!More than 850,000 copies of I Spy Mystery have been sold in hardcover!