description: Terry Scott, a young archaeology professor, seeks Nancy's help in unearthing a secret of antiquity which can be unlocked by three black keys. While on an archaeological expedition in Mexico, terry and Dr. Joshua Pitt came across a clue to the buried treasure. The clue was a cipher carved on a stone tablet.
language: English
title: The Clue of the Black Keys
titlecomplete: The Clue of the Black Keys (Nancy Drew Mystery Stories)
characters: Nancy Drew
genres: Middle Grade, Detective, Childrens, Juvenile, Young Adult, Classics, Mystery, Mystery Thriller, Adventure, Fiction
ratings_count: 5234
places: Mexico
series: Nancy Drew Mystery Stories
publisher: Armada