by Henry H. Beam Piper
Lord Kalvan of Otherwhen
1965
Great Kings' War
1985
Kalvan Kingmaker
2000
The Fireseed Wars
2010
Gunpowder God
2012
Siege of Tarr-Hostigos
The Hos-Blethan Affair
2014
Down Styphon!
2016
10 books
7 books