Nancy Drew, The Clue of the Black Keys Book
This is a 1969 printing of The Clue of the Black Keys, #28 in the yellow spine series of 56 Nancy Drew books. It has 20 chapters and all pages are intact with no tears or markings except for a previous owners name written in the front. It has the pictoral cover with the black and white multi endpages. It lists to book #46, The Invisible Intruder. It has some very minor corner and edge wear. It is now in a mylar covering to prevent any future wear.
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