One of Agatha Christie's most famous novels, featuring her beloved detective Hercule Poirot--and her most surprising twist.The story that made Agatha Christie famous ends with one of her most dramatic twists. The villagers of King's Abbot are shocked when a wealthy local widow commits suicide and the very next day her fiancé, Roger Ackroyd, is stabbed to death. Dr. James Sheppard, the local physician, discovers the body of his friend and narrates...