Dumb Witness / Agatha Christie

The Queen of Mystery has come to Harper Collins! Agatha 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 Dumb Witness, Hercule Poirot investigates the very suspicious death of an elderly spinster who, fearing the very worst, had written to the great detective prior to her demise.

Everyone blamed Emily Arundell’s accident on a rubber ball left on the stairs by her frisky terrier. But the more she thought about her fall, the more convinced she became that one of her relatives was trying to kill her.…

On April 17th she wrote her suspicions in a letter to Hercule Poirot. Mysteriously, he didn’t receive the letter until June 28th…by which time Emily was already dead.…

http://www.harpercollins.com/books/Dumb-Witness-Agatha-Christie?isbn=9780062073754&HCHP=TB_Dumb+Witness