Two parts of dunes

The most mysterious, exciting, and thrilling science fiction novels, the novel was written by Frank Herbert in 1965, and the novel won the Hugo Award in 1966, as well as the Nebula Award for Best Novel, and is also classified as the best science fiction novel of all time. The events of the novel take place in the very distant future, in a time when humans were able to colonize a large number of habitable planets, where the affairs of these planets are managed by the great aristocratic class, which owes allegiance to Emperor Shaddam IV. The novel reveals the interactions of different political, religious, environmental, technological, and human emotional layers, and the imperial forces facing each other in a struggle for control over the spice.