Mystery / Characters: 7 male, 3 femaleScenery: InteriorThis Broadway success by the author of Sleuth takes audiences to Agatha Christie's England. Six strangers and a butler have gathered for a black tie dinner in a wealthy lawyer's mansion during a thunderstorm. The guests include an aged rear admiral, a bitchy aristocrat, a doddering old archeologist, a dashing young cad and other Christie types. One of the guests is an oily Levantine who tells the others (each in private) that he has th