S.O.S. — Agatha Christie

Previously published in the print anthology The Witness for the Prosecution and Other Stories.

One rainy night on the Wiltshire Downs, the Dinsmeads' evening meal is interrupted by a stranger. Mortimer Cleveland enters their lives when his car breaks down and he seeks shelter. Cleveland is a psychic researcher who immediately senses that something is wrong; he detects murder in the air. Can he save the victim before it is too late?