Redefining Mystery Fiction Dame Agatha Christie is undoubtedly one of the most prolific mystery writers of all times. She conjured two of the most memorable characters in the history of the genre – the perpetually observant Miss Marple and the diminutive Belgian detective but equally astute Hercule Poirot. Through over 80 books, she has reached … Continue reading Book Review # 129: The Murder of Roger Ackroyd