Skybuilders (Sorcery and Science Book 4)
Ella Summers
Sorcery and Science (4)
Diggers
Terry Pratchett
Bromeliad (2)
The Widowmaker
Mike Resnick
The Widowmaker (1)
Fortress
David Drake
The Amateur Cracksman
E. W. Hornung
A J Raffles (1)