About “The Clue of the Black Keys”
The Clue of the Black Keys is the twenty-eighth book in the Nancy Drew mystery series. It was published in 1951 under the pseudonym Carolyn Keene. The novel was written by ghostwriters Wilhelmina Rankin and Harriet Stratemeyer Adams. The story follows Nancy Drew as she investigates a mystery involving black keys. The book is part of a long-running series that features Nancy solving crimes and uncovering secrets. (Summary adapted from Wikipedia, CC BY-SA 4.0.)
Book details
- First published
- 1951