The Long Utopia
Terry Pratchett
The Long Earth (4)
The Man Who Folded Himself
David Gerrold
A Slip of the Keyboard: Collected Nonfiction
The Last Days of Lorien
Pittacus Lore
Lorien Legacies: The Lost Files (5)
Out of the Silent Planet
C.S. Lewis
The Space Trilogy (1)
Mere Christianity
Perelandra
The Space Trilogy (2)
That Hideous Strength
The Space Trilogy (3)