Review“Any mystery writer who wants to learn how to plot should spend a few days reading Agatha Christie. She’ll show you everything you want to know.” (Donna Leon, international bestselling author of the Commissario Guido Brunetti mysteries )“The whole case is a triumph of Poirot’s special qualities.” (Times Literary Supplement(London) )About the AuthorAgatha Christie is the most widely published author of all time and in any language, outsold only by the Bible and Shakespeare. Her books have sold over a billion copies in English and another billion in one hundred foreign countries. She is the author of eighty novels and short-story collections, nineteen plays, and six novels under the name Mary Westmacott. She died in 1976.