The first book in the best-selling I Spy series of rhyming riddles and search and find photographs. More than 1,000,000 copies of I Spy: A Book of Picture Riddles have been sold in hardcover! Thirteen amazing photographs filled with fun objects to search and find! Contents includes "Blocks," "Toys in the Attic," "Odds & Ends," "At the Beach," and more! There are more than one million copies of I Spy: A Book of Picture Riddles in print!