SPQR III: The Sacrilege
John Maddox Roberts
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Quantico
Greg Bear
Operation Luna
Poul Anderson
Operation Otherworld (2)
The Tyrant
Eric Flint & David Drake
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The United States of Atlantis
Harry Turtledove
Atlantis (2)
The House of Storms
Ian R. Macleod
The Aether Universe (2)
Aftershocks
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The Light Ages
The Aether Universe (1)