John Curran reveals the secrets of the world s greatestmystery writer in Agatha Christie: Murder in the Making, the fascinating follow up to Agatha Christie s SecretNotebooks featuring moreinsight into Christie s captivating life story and a new windfall ofChristie s unpublished work including letters, archival papers, and a keenly incisive analysis of Christie s last, unfinished novel.For readers new to Christie s mysteries and for life-long fans of Hercule Poirot, Miss Marple, and Tommy and Tuppence, eitherfrom classic Christie novels like Murder on the Orient Express or fromthe popular Masterpiece Theater adaptations, Curran s discoveries will shapehow Christie is read. (Independent on Sunday).