In the halls of Mystery Manor, murder is par for the course... Nine friends delight in the murder mystery parties their gracious and eccentric host Lord Winterbottom throws for them in his family's storied manor, and they always revel in their good-natured company at the conclusion of each one.But one morning their kindly host finds evidence of a murder. A real one. One of them has been killed in the night and has become a ghost. The question is, who?In the spirit of competition, they decide there's no better way to crack the case than to make a grand mystery out of it. Searching the manor for clues, they each vie for the honor of best detective, each using wits and cunning in their own way.As a fierce snowstorm rages outside, the clock winds down and an impending doom draws near. Because the murderer lurks among them, and one death isn't enough...