A group of strangers is stranded in a boarding house during a snow storm one of whom is a murderer. The suspects include the newly married couple who run the house and the suspicions in their minds nearly wreck their perfect marriage. Others are a spinster with a curious background an architect who seems better equipped to be a chef a retired Army major a strange little man who claims his car has overturned in a drift and a jurist who makeslife miserable for everyone. Into their midst comes a policeman traveling on skis. He no sooner arrives when the jurist is killed. Two down and one togo. To get to the rationale of the murderers pattern the policeman probes the background of everyone present and rattles a lot of skeletons. Anotherfamous Agatha Christie switch finish Chalk up another superb intrigue for the foremost mystery writer of her time.