Nancy investigates a small ship cottage at the Chatham estate and discovers a connection between the mysterious occurrences at the cottage and an island where a lost treasure is said to be buried. With one half of a map, Nancy sets out to find a missing twin brother who holds the other half.
Nancy investigates a small cottage at the Chatham estate, discovering a link between the mysterious events there and an island where a lost treasure is rumored to be buried. With one half of a map, she sets out to find a missing twin brother who holds the other half.