The Queen of Mystery has come to Harper CollinsAgatha Christie, the acknowledged mistress of suspense--creator of indomitable sleuth Miss Marple, meticulous Belgian detective Hercule Poirot, and so many other unforgettable characters--brings her entire oeuvre of ingenious whodunits, locked room mysteries, and perplexing puzzles to Harper Paperbacks. In the Christie classic Peril at End House, a young woman who has recently survived a series of very close calls appears to be the target of a dedicated killer--and its up to Hercule Poirot to save her life.