The Clue Of The Black Keys (nancy Drew #28)
- Number of Pages: 192
- English (Unknown)
- English (Original Language)
- English (Published)
Terry Scott, a young archaeology professor, seeks Nancy's help in unearthing a secret of antiquity which may possibly be unlocked by 3 black keys. The clue was a cipher carved on a stone tablet. While on an archaeological expedition in Mexico, terry and Dr. Joshua Pitt came across a clue to the buried treasure.
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