"Dune" is a science fiction novel by Frank Herbert, published in 1965. It is set in a feudal interstellar society where noble houses compete for control of resources on the desert planet Arrakis, the only known source of a valuable substance called melange. The story follows the main character, Paul Atreides, as he becomes embroiled in the politics and power struggles of Arrakis and discovers his destiny. The novel is known for its complex characters and exploration of themes such as politics, religion, and ecology. It has been adapted into several films, television series, and video games and is considered a highly influential work of science fiction.