Dune is an epic science fiction novel written by Frank Herbert. Set in a distant future where interstellar travel and political intrigue are commonplace, the book follows the story of Paul Atreides, a young nobleman who becomes embroiled in a power struggle on the desert planet of Arrakis. Dune is known for its rich world-building, complex characters, and exploration of themes such as religion, ecology, and the nature of power. It has become one of the best-selling science fiction novels of all time and has spawned a successful series of sequels and adaptations.