Dune: House Harkonnen

Dune: House Harkonnen is a 2000 science fiction novel by Brian Herbert and Kevin J. Anderson, set in the fictional Dune universe created by Frank Herbert. It is the second book in the Prelude to Dune prequel trilogy, which takes place before the events of Frank Herbert's celebrated 1965 novel Dune. The Prelude to Dune novels draw from notes left behind by Frank Herbert after his death.