Theres a picture on every page, but what you cant see is more important than whats in plain sight. Thats because each of these picture puzzles hides something from you, then dares you to find it. See if you can detect the boomerang lost among a pile of clothes hangers. Pick the dog in a dogpile who actually lives in the doghouse. Help the cook find his hat thats sailed into the clouds. If youre really alert, youll be able to rescue swimmers from sharks...