Poirot - The Mysteri... File

First published in 1920, the novel was reportedly written as the result of a bet that Christie could not write a mystery where the reader would be unable to guess the killer.

: Considered one of Christie's most brilliant poisonings, it involves a complex chemical reaction in a bottle of medicine that ensures the strychnine is only effective in the very last dose. The 1990 TV Adaptation Poirot - The Mysteri...

: Unlike other Poirot episodes that were shifted to the 1930s, this adaptation stayed true to the 1917 setting to capture the atmosphere of World War I. First published in 1920, the novel was reportedly