There is mud from the rug all the way to the tub. Oh, what a mess! Who did it? Someone is tracking muddy footprints through the house. Is it little Ben? (No, he's just scribbling on the walls.) Is it Sarah? (No, she's playing dress-up with clothes scattered eveywhere.) Kid after kid says, "Not me!" — until we finally track the culprit all the way to the bathtub. The surprise ending is the icing on the cake in this fun beginning reader.