Trixie Belden, The Mystery on Cobbett's Island Book
This is a 1970 printing of The Mystery on Cobbett's Island, book #13, by Whitman. It lists to #16, Mystery on the Missing Hieress. It has 234 pages and all are intact with no tears or markings. There is some minor corner and edge wear. It has plain end pages with the drawings of Trixie and Honey and the others. It is now in a mylar covering to prevent any future wear.
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Shipping: Negotiated with Seller