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 her classic puzzler Taken at the Flood, the indefatigable Poiroit investigates the troubling case of a twice-widowed woman.