Miss Marple is invited to stay with her old school friend, Carrie at Stoneygates - a Victorian mansion doubling as a rehabilitation centre for delinquents.
As she mulls over Carrie's life history on the train journey, just what is the danger that the sleuth is sensing?
Agatha Christie's whodunit stars June Whitfield as the indomitable amateur detective, Miss Jane Marple. With Ursula Howells as Carrie Louise, Jill Balcon as Ruth Van Rydock and Peter Howell as Lewis Serrocold
From the book first published in 1952 and dramatised by Michael Bakewell.
Director: Enyd Williams
First broadcast on BBC Radio 4 in 2001.