A Canticle for Leibowitz by Walter M. Miller Jr.The Sparrow by Mary Doria RussellThe Screwtape Letters by C.S. LewisHis Dark Materials by Philip PullmanDune by Frank Herbert
SF & Theology
250 books — 303 voters
The Man in the High Castle by Philip K. DickWatchmen by Alan MooreFatherland by Robert   HarrisCoilhunter by Dean F. WilsonJonathan Strange & Mr Norrell by Susanna Clarke
Best Alternate History
398 books — 719 voters