Agatha Christie: And Then There Were None retains most of the basic plot elements of Agatha Christie's novel of the same name; the major differences are the inclusion of the playable character, Patrick Narracott, and the creation of a range of possible endings. To further the connection between the game and its source material, Christie's novel was included in the North American PC release of the game. "Agatha Christie: And Then There Were None" was followed by two more games, "" and "". Since they were based on their respective novels, their plots were unrelated to this first game. Reactions to the game were mixed, with many
One World or None "One World or None" was critically reviewed in the "New York Herald Tribune" "Book Review", March 17, 1946: "An illuminating, powerful, threatening and hopeful statement which will clarify a lot of confused thinking about atomic energy.” The original edition sold 100,000 copies. Quickly rising to the top of "The New York Times" bestsellers' list, the book spawned the short film of the same name. Philip Ragan Productions was responsible for "One World or None", using a mix of animation and live-action stock footage, including scenes from Hiroshima and the Nuremberg War Trials. Philip Ragan was a filmmaker from Philadelphia who