“... suppose if something very terrible had happened, so terrible as to be almost unbearable, one might get like that. One might run away from reality into a half world of one's own and then, of course, after a time, one wouldn't be able to get back...”

British crime writer of the 20th century, Agatha Christie is best known for creating the iconic detective Hercule Poirot and the enigmatic Miss Marple. Her novels and plays, including *Murder on the Orient Express* and *The Mousetrap*, redefined the mystery genre with intricate plots and psychological depth.