Worldwar: In/Tiling the Balance
Harry Turtledove
On a pale horse
Piers Anthony
Incarnations of Immortality (1)
The Towers of the Sunset
L. E. Modesitt
Saga of Recluce (2)
The Clockwork Heart of the Crimson Citadel: A Novel of Forbidden ...
Natasha Flynn
The Clockwork Courtesans (1)
The Ghost Brigades
John Scalzi
Old man's war universe (2)