Troubled war veteran Jerry Burton and his sister Joanna rent a cottage in a seemingly tranquil English village which is plagued by a spate of poison pen letters... and murder.

Miss Marple joins forces with Tommy and Tuppence Beresford to find the murderer of Tommy's Aunt Ada.

The death of the presumptive future PM is predicted during a séance in a snowbound country hotel and, not surprisingly, he is found stabbed to death the next morning.