Agatha Christie died in 1976 at 85, the world's most popular author. After the death of her only child, 73 handwritten notebooks came to light, from single jots to lists, to full outlines of memorable plots and characters, plus grocery and schedule memos from a bountiful creative mind - a complex web of connections to unravel and link. Actual notebook page reproductions. 2 unpublished Hercule Poirot short stories: "The Capture of Cerebrus", and "The Incident of the Dog's Ball".