Dune, Dune Messiah, Children of Dune

Three of the greatest SF novels in the world in one bumper omnibus Herbert's evocative, epic tales are set on the desert planet Arrakis, the focus for a complex political and military struggle with galaxy-wide repercussions. Arrakis is the source of spice, a mind-enhancing drug which makes interstellar travel possible; it is the most valuable substance in the galaxy. When Duke Atreides and his family take up court there, they fall into a trap set by the Duke's bitter rival, Baron Harkonnen. The Duke is poisoned, but his wife and her son Paul escape to the vast and arid deserts of Arrakis,…