Sentinelspire
Mark Sehestedt
The Citadels (4)
Fire in the Blood
Erin M. Evans
Brimstone Angels (4)
Miles, Mutants and Microbes
Lois Mcmaster Bujold
Vorkosigan Saga (1)
The Reapers are the Angels
Alden Bell
A Canticle for Leibowitz
Walter M. Miller
St. Leibowitz (1)