MARIE BELLOC LOWNDES CELEBRATED SUSPENSE STORY ACCOMPANIED BY STILLS AND IMAGES FROM SIR ALFRED HITCHCOCK'S AMAZING 1927 SILENT FILM . . . A knock at the door and a mysterious stranger enters the lives of a private, unassuming English couple, their daughter and her beau, a hard-driven investigator for the British police, pulling them into a maelstrom of suspicion and terror. In the neighborhood, a mysterious series of Ripper-like murders are occurring, the only clues being mysterious triangular calling-cards bearing the name -- "The Avenger" -- left on the bodies of the victims. Who is...