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. Bagdad is the chosen location for a secret superpower summit. But the word is out, and an organization...

While playing golf, Bobby Jones and Dr. Thomas discover a dying man at the base of a cliff. Before he dies, the man manages to get out the words, "Why didn't they ask Evans?" Days later, remembering things that don't seem to add up about the death, Bobby decides to investigate, and his friend Frances Derwent immediately agrees to help. Was it a misstep that sent a handsome stranger plummeting to his death over a cliff? Or was it a something more sinister?...

"Sir Stafford Nye's flight home from Malaya takes an unprecedented twist when a young woman confides in him that someone is trying to kill her. In a moment of weakness, he agrees to lend her his passport. Unwittingly, the diplomat has put his own life on the line. When he meets the mystery woman again, she is a different person, and he finds himself drawn into a battle against an invisible- and altogether more dangerous- enemy." -- P. [4] cover.