Old Mrs. Ommanney Is Dead1969

> After the death of her husband, beautiful Camilla Ommanney found herself shadowed by John Marquis, a survivor of the accident that had left her a widow. Was he really the John Marquis Camilla had once loved, or was he, as she had terrifying reasons to believe, her husband come back from the dead to drive her insane ? A cryptic message brings Inspector Finch to her aid to tear the mask off a murderer, and save the life and sanity of a tortured girl.