The Screwtape Letters
C. S. Lewis
Generation Warriors
Anne McCaffrey & Jody Lynn Nye & Elizabeth Moon
Planet Pirates (5)
The White Dragon
Anne McCaffrey
Dragonriders Of Pern (5)
The Ringworld Engineers
Larry Niven
Ringworld (2)
Sir Gawain and the Green Knight, Pearl, and Sir Orfeo
J. R. R. Tolkien