This is a celebration and an exploration of the game of Cluedo, telling the complete story of the game, including its screen incarnations. The book describes new strategies to become more successful and increase the complexity of the basic game, giving all the shady secrets that lie in the past histories of the various characters. A novel element in the book in a original Cluedo? detective story, and a multiple-choice role-playing Cluedo? adventure for addicts of the game.