Trixie Belden and the Mystery on Cobbett's Island
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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.
Trixie Belden (Fictitious character)Buried treasureSailingIslandsJuvenile fictionMystery and detective storiesFiction