The Eighth Day is a 1967 novel by Thornton Wilder. Set in a mining town in southern Illinois, the plot revolves around John Barrington Ashley, who is accused of murdering his neighbor Breckenridge Lansing. The novel was written over the course of twenty months while Wilder was living alone in Douglas, Arizona. The Eighth Day was the 1968 winner of the National Book Award. Source: Wikipedia (en)