Anne Hart

Anne Hart (Full name: Margaret Eleanor Anne Hart (née Hill) CM) (October 7, 1935 – October 9, 2019) was a Canadian author and retired librarian who specialized in biographies. She is best known for her research works on two Christie characters: a biography of Hercule Poirot (The Life and Times of Hercule Poirot) and one of Jane Marple (The Life and Times of Miss Jane Marple).