Five favorite nursery rhyme charactes are waiting for kids to "guess who" in this fun engaging book. Kids will love helping Abby Cadabby figure out who is hiding behind each of the flaps using the clues in the story. Little Bo-Peep, Jack and Jill, Little Miss Muffet, and Old King Cole are all waiting to be discovered. A surprise pop-up on the last age adds to the charm of this delightful book.