Xenocide
Orson Scott Card
Ender Sextet (3)
Chapterhouse: Dune
Frank Herbert
Speaker for the Dead
Edgedancer
Brandon Sanderson
The Stormlight Archive (2.5)
Beyond Good and Evil: Prelude to a Philosophy of the Future
Friedrich Wilhelm Nietzsche
The demon-haunted world: science as a candle in the dark
Carl Sagan