The Book of General Ignorance round differs, in particular during the Christmas specials. During the course of the "B" Series special, Fry and Davies swapped places for "General Ignorance", with Fry attempting to answer questions ostensibly written by Davies to stump him. During "D"s Christmas Special, all the "GI" questions revolved around saints. "The Book of General Ignorance" contains a list of 230 questions, most of which previously appeared in episodes of "QI". Each question explains the correct answer, and usually attempts to show why people tend to make the wrong assumptions, or believe certain myths. Each book contains two forewords, one by Fry, the
And Then There Were None the original book. The game player assumes the role of Patrick Naracott (brother of Fred Naracott, who is involved in a newly created subplot), who is stranded with the others when his boat is scuttled. This allows for alternate, more successful endings in which Naracott survives and is able to prevent the murders of the innocent Lombard and Claythorne. All endings depart markedly from the novel and previous adaptations in that the killer and motives are different. "And Then There Were None" was released by HarperCollins as a graphic novel adaptation on 30 April 2009, adapted by François Rivière and