When a failed entrepreneur is temporarily left in charge of his aunt's huge gothic home, he knows he must be able to make a profit from it somehow. Murder, he decides, is the only way to do it. For Madingley Grange is the perfect venue for a 1930s murder-mystery weekend, and Simon Hannaford - with the reluctant help of his long-suffering sister - soon hatches a plan for money-spinning mayhem. From the conservatory to the claret cellar, the clues are...