Black Coffee
- author
- Agatha Christie
- Narrator
- Ray Adamson
- Series
- Hercule Poirot
- Length
- 4 hours 45 minutes
- Publisher
- Calibre Audio
- Catalogue #
- 5544
- Ratings
- 0 star rating
When he discovers his secret formula is missing, Sir Claud asks the thief to return it to the library whilst the lights are off. When they go on again Sir Claud is dead and Poirot must find the murderer.
