The Late Mrs. Five — Richard Wormser

Soon after Paul Porter arrives in the small rural town of Lowndesburg, he is shocked to see his beautiful ex-wife Edith getting into an expensive limousine. He discovers she is now married to rich landowner John Hilliard the Fifth, to whose mansion he makes a visit hoping to sell agricultural machinery, only to find nobody home. But the local police know of his visit - and when they discover Edith's dead body there, he becomes the prime suspect as the slayer of the late Mrs. Five!