Then a cassette tape is played where a Scotland Yard inspector announces that Sir Roger has been murdered.
[2] At the end of the fourth round, players make a final guess as to which guest is the murderer before the solution is revealed.
The first one was How to Host a Murder: The Watersdown Affair, designed by Robert and Anne Johnson, with artwork by Gary Kelley.
If your dinner parties are becoming a bit dull, or if you and seven or more of your friends want to have a great time one evening, buy The Watersdown Affair.
But he concluded, "The Watersdown Affair will definitely provide a diverting and atmospheric evening, but players should not be surprised if they are unable to solve the puzzle.