Frank Herbert'S Dune Saga 6-Book Boxed Set: Dune, Dune Messiah, Children Of Dune, God Emperor Of Dune, Heretics Of Dune, And Chapterhouse: Dune

Frank Herbert's Dune Saga 6-Book Boxed Set: Dune, Dune Messiah, Children of Dune, God Emperor of Dune, Heretics of Dune, andChapterhouse: Dune

Three-Body Problem Boxed Set: The Dark Forest, Death's End (The Three-Body Problem Series)

The Complete Isaac Asimov's Foundation Series Books 1-7 (Foundation, Foundation and Empire, Second Foundation, Foundation's Edge, Foundation and Earth, Prelude to Foundation, Forward the Foundation)