Trixie Belden, The Happy Valley Mystery Book
This is a 1970 printing of The Happy Valley Mystery, book #9, by Whitman. It lists to #16, Mystery on the Missing Hieress. It has 212 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