How did the Queen of Crime create her most famous mysteries? It is a question that has perplexed and tantalized readers for decades and now, Christie scholar John Curran has delved into Christie's original notebooks to provide some answers to those elusive questions. In Agatha Christie: Murder in the Making, Curran uncovers such surprises as an unpublished Miss Marple story, the original ending to The Mysterious Affair at Styles, and the notes that would have become Christie's final novel!