Expanded Dune is a term used on the Dune Wiki to refer primarily to Dune novels and short stories written by Frank Herbert's son, Brian Herbert, and Kevin J Anderson. It also includes reference materials written by someone other than Frank Herbert. These above mentioned novels are divided into series, and include: * Legends of Dune * Prelude to Dune * Heroes of Dune * Sequels of Dune as well as the Dune short stories by the new authors.