There are more than 30 million I Spy books in print! From the bestselling series by Jean Marzollo and Walter Wick, here's a fun way for children to learn the ABC's. Includes foil on the cover! Easy-to-read riddles by Jean Marzollo are paired with 46 object-filled photographs by Walter Wick to create the most engaging alphabet book ever! Young readers can use the simple picture clues to recognize the letter and letter sound featured on each page.