Frank Herbert's Dune Saga 3-Book Boxed Set Dune, Dune Messiah, and Children of Dune

Praise for Dune

I know nothing comparable to it except The Lord of the Rings. Arthur C. Clarke

It is possible that Dune is even more relevant now than when it was first published. The New Yorker
 
An astonishing science fiction phenomenon. The Washington Post 

One of the monuments of modern science fiction. Chicago Tribune

Powerful, convincing, and most ingenious. Robert A. Heinlein
 
Herbert s creation of this universe, with its intricate development and analysis of ecology, religion, politics and philosophy, remains one of the supreme and seminal achievements in science fiction. Louisville Times