The Mystery on Cobbett's IslandBook - 2005
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.
Publisher: New York : Random House, c2005
Branch Call Number: KENNY
Characteristics: 265 p. : ill
Alternative Title: Trixie Belden and the mystery on Cobbett's Island