The Devotion of Suspect X proves that a good story can spawn a series of creative products crossing media and languages. In this case, a book in different languages (at least in Japanese, English and Mandarin), a television show in Japanese, movies in Japanese and Mandarin.
Agatha Christie Nemesis has been adapted into various formats. There were stage plays, TV dramatization and audio books. There was two British TV dramatization. One in 1987 with Joan Hickson as Marple and one in 2007 with Geraldine McEwan as Marple.