The Queen of Mystery has come to Harper Collins! Agatha Christie, the acknowledged mistress of suspensecreator of indomitable sleuth Miss Marple, meticulous Belgian detective Hercule Poirot, and so many other unforgettable charactersbrings her entire oeuvre of ingenious whodunits, locked room mysteries, and perplexing puzzles to Harper Paperbacks. In 4:50 From Paddington, a woman in one train witnesses a murder occurring in another passing one and only Miss Marple believes her story.