The Core
Peter V. Brett
The Demon Cycle (5)
Soul Intent
Dennis Batchelder
Soul Identity (2)
Men at Arms
Terry Pratchett
Discworld (15)
The Parafaith War
L.E. Modesitt Jr.
Parafaith (1)
Self-Summon [Demon Summoning/Evolution LitRPG]
Drim
Royal Road (1)