""Chapterhouse: Dune"" is the sixth and final novel in Frank Herbert’s epic Dune series. The novel continues the story of the Bene Gesserit, a powerful sisterhood with plans to control the fate of the universe. As they confront new threats and attempt to ensure the survival of their order, Herbert delves into themes of power, survival, and the nature of humanity. Known for its intricate world-building and philosophical underpinnings, ""Chapterhouse"" provides a fitting conclusion to one of science fiction’s most influential series.