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