for the record, like almost all big classic sci-fi, these books (dune) are remarkably bigoted and reductive. i still like space stories and political intrigue tho.
alt text: Trade Offer from Sand Worm Leto Atreides. You receive: 4000 years of planet bound subjugation. Spice, eventually. Famine. Sex ninjas from outer space. Golden Path... I recieve: Like 70 something Duncan Idahos. Gentle Hwi.
It's almost the definitive novel of classic Science Fiction, and I mean that in a lot of good and bad ways.