This murder mystery "THEY DO IT WITH MIRRORS" aka "MURDER WITH MIRRORS" takes place on an English estate where MISS MARPLE is visiting her childhood friend. Her friend's husband owns and operates an on-site Center for Delinquents. She senses something is not quite even right, before her host is shot at and then shortly thereafter is a murder. MISS MARPLE aids a begrudging homicide detective to unravel the mystery. MISS MARPLE is an elderly spinster who has a knack for solving impossible murders. AGATHA CHRISTIE who was a beloved mystery writer who wrote more than 90 novels, plays, and movies. She passed away in 1976.