Wages of Sin
Harry Turtledove
The United States of Atlantis
The two Georges
Harry Turtledove & Richard Dreyfuss
Settling accounts: the grapple
Settling Accounts Return Engagement (Settling Accounts Trilogy)
Savage Pellucidar
Edgar Rice Burroughs & Harry Turtledove & James Allen St. John
The Road Not Taken
Herbig-Haro
Counting Up, Counting Down
Bombs Away: The Hot War
The Big Switch
Atlantis 3 - Liberating Atlantis
Atlantis (3)
Atlantis 2 - United States of Atlantis
Atlantis (2)
Atlantis 1 - Opening Atlantis
Atlantis (1)
American Empire: Blood and Iron
Alternate Generals II
Agent of Byzantium
After the Downfall