Tunnel Through the Deeps
Harry Harrison
Deathworld Ii: The Ethical Engineer
Deathworld (2)
Battle Engines 1: Sparks
C. J. Lapolla
Battle Engines (1)
Two Necromancers, a Dwarf Kingdom, and a Sky City
L. G. Estrella
The Unconventional Heroes Series (4)
The Witches of Denmark
Aiden James