Hour of the Horde
Gordon R. Dickson
Retief's Ransom
Keith Laumer
1636: Seas of Fortune
Iver P. Cooper
Ring of Fire (15)
Training in Necessity (Citadel Book 1)
J Clevenger
Citadel (1)
Heirs of the Fallen
James A. West
Heirs of the Fallen (1)