I Spy Sticker Book is a new, exciting way to play the I Spy game. Kids love stickers, and they'll have a blast with the riddle spreads, activity spreads, and over 500 reusable I Spy stickers. All-new, easy-to-read riddles are paired with Walter Wick's fun photographs culled from previously published I Spy readers. Children can place I Spy stickers on the activity spreads and create their own search-and-find adventures!