In this follow-up volume to the acclaimed Agatha Christie's Secret Notebooks , Christie archivist and expert John Curran leads the reader through the six decades of Agatha Christie's writing career, unearthing some remarkable clues to her success and a number of never-before-published excerpts and stories from her archives. Also includes a number of short stories from the archives reproduced in full, including the unpublished The Man Who Knew, How I Created Hercule Poirot, and an early draft for a Miss Marple story, The Case of the Caretaker's Wife.