Anne Hart (Canadian author) Anne Hart (Canadian author) Anne Hart (née Hill), OC (born October 7, 1935) is a Canadian author specialising in biographies. She is best known for "The Life and Times of Miss Jane Marple", her biography of the Agatha Christie character, and is a Member of the Order of Canada. Ms. Hart received an arts degree from Dalhousie University and a library science degree from McGill University. She then started work with Newfoundland's Memorial University library in 1969 and made it her career until retirement in 1997. Notable positions during her time at Memorial University included head of the Centre for
Miss Marple from Side to Side", it is mentioned that the nephew is now grown and successful and has a career. The effects of ageing are seen on Miss Marple, such as needing a holiday after illness in "A Caribbean Mystery". Little is known about Marple's background, except that she has two younger sisters. One of them is the mother of Raymond, and the other is mother to Mabel Denham, a young woman who was accused of poisoning her husband Geoffrey ("The Thumb Mark of St. Peter"). Miss Marple also appears in "Greenshaw's Folly", a short story traditionally included as part of