In a Lonely Place has a script based on a 1947 mystery novel.
Poirot's Early Cases is a short story collection written by Agatha Christie and first published in the UK by Collins Crime Club in September 1974
=== Japanese animated television series ===Two of the stories (Plymouth Express and The Adventure of the Clapham Cook) were adapted as 2005 episodes of the Japanese animated television series Agatha Christie's Great Detectives Poirot and Marple

