Prompted by the concerns of a young child, Nancy investigates a small studio on the Chatham estate.
Constantly beset by danger and intrigue, Nancy courageously outwits her enemies and solves one of the most challenging cases in her career as a teenage investigator..
With only half of a map, Nancy sets out to find the man who possess the rest of the map that will pinpoint the location of buried treasure.
She discovers that there is a connection between the mysterious occurrences at Ship Cottage and her search for a treasure island.
Prompted by the concerns of a young child, Nancy investigates a small studio on the Chatham estate