Dune is a science fiction novel written by Frank Herbert. It is set in a distant future where interstellar travel and political intrigue are commonplace. The story follows Paul Atreides, a young nobleman who becomes embroiled in a power struggle on the desert planet of Arrakis. Dune explores themes of religion, ecology, and the consequences of absolute power. It is hailed as a masterpiece of science fiction and has spawned a successful franchise.