Agatha Christie - Hercule Poirot 18 - The Adventure of the Italian Nobleman (1922)

The Adventure of the Italian Nobleman is a short story written by Agatha Christie, which was first published in The Sketch in October 1923 in the U.K. The story was published in the U.S. in The Blue Book Magazine in December 1924 as "The Italian Nobleman". In 1924 also, the story appeared as part of the anthology Poirot Investigates.