Title: Trixie Belden and the Mystery on Cobbett's Island
Subtitle: #13
Description: When the Bob-Whites--minus Dan--head to Cobbett's Island to spend ten days in a historic home on the beach, Trixie finds an old letter tucked away in a book and sets off on a long-delayed treasure hunt.
Subjects: Trixie Belden (Fictitious character), Buried treasure, Sailing, Islands, Juvenile fiction, Mystery and detective stories, Fiction
People: Trixie Belden