Maddie and Atticus live with their father on the New England coast. One day, garbage starts showing up all over town and dolphins are in trouble in the cove, so these two amateur detectives take on the case of "The Trasher." Will Maddie's knowledge of animals and Atticus's problem-solving skills be enough to save a baby dolphin and solve the mystery? Find out in this chapter book full of fascinating marine facts, full-color photos, and colorful illustrations.