The Adventure of the 'Western Star'(2012)
(A book in the Short Stories series)
A Novella by Agatha Christie
Movie star Mary Marvell consults with Hercule Poirot after receiving threatening letters that warn her to return her diamond, the famous "Western Star", to its rightful owner. But who does own the diamond, and is it even the genuine article?
December 2012 : USA Audio edition
Title: The Adventure of the 'Western Star': A Hercule Poirot Short Story
Author(s): Agatha Christie
May 2012 : USA, Canada Kindle edition