text: is set in a far future, where warring noble houses are kept in line by a ruthless galactic emperor. As part of a Byzantine political intrigue, the noble duke Leto, head of the Homerically named House Atreides, is forced to move his household from their paradisiacal home planet of Caladan to the desert planet Arrakis, colloquially known as Dune. The climate on Dune is frighteningly hostile. Water is so scarce that whenever its inhabitants go outside, they must wear stillsuits, close-fitting garments that capture body moisture and recycle it for drinking.
  This setup owes something to the Mars stories of Edgar Rice Burroughs and Isaac Asimov’s Foundation books, as well as the tales written by Idaho-born food chemist Elmer Edward “Doc” Smith, creator of the popular Lensman space operas of the 1940s and 50s, in which eugenically bred heroes are initiated into a “galactic patrol” of psychically enhanced supercops. For Smith, altered states of consciousness were mainly tools for the whiteous and righteous to vaporise whole solar systems of subversives, aliens and others with undesirable traits. Herbert, by contrast, was no friend of big government. He had also taken peyote and read