An actor/manager/playwright best known for his portrayal of Sherlock Holmes has invited the cast of his latest revival for a weekend of relaxation at his magnificent medieval castle overlooking the Connecticut River. But he has an ulterior motive: he believes one of his guests murdered his beloved fiancée exactly one year earlier and he intends to find out just who it was. This clever thriller by the author of "Lend Me a Tenor" and "Sullivan & Gilbert" has delighted audiences nationwide.