Black Coffee
(Author) Agatha ChristieSir Claud Amory has discovered the formula for a new powerful explosive, which is stolen by one of the large household of relatives and friends. Locking everyone in the library, Sir Claud switches off the lights to allow the thief to replace the formula on the table, no questions asked. When the lights come on, however, he is dead, and Hercule Poirot -- with assistance from Hastings and Inspector Japp -- has to unravel a tangle of family feuds, old flames and suspicious foreigners to find the killer and prevent a global catastophe.
Agatha Christie
Agatha Christie was a renowned British author known for her detective novels and short stories. She is best known for creating iconic characters such as Hercule Poirot and Miss Marple. Christie's works are characterized by clever plot twists, intricate puzzles, and surprising endings. Her most famous work, "Murder on the Orient Express," has become a classic of the mystery genre. Christie's contributions to literature include popularizing the "whodunit" genre and establishing herself as the best-selling novelist of all time. Her influence on the mystery genre continues to be felt to this day.