An author of science fiction, he has written:

Basil Castellan
Duology: Prince of Sunset and Emperor of Dawn, detailing the collapse and rebirth of the Galactic Empire.
Duology: The Disinherited and Legacy
Debt of Ages
co-authored with David Weber:
Trilogy set in the -LOOKTHISUP- universe
Crusade, In Death Ground, Insurrection, a space opera with very detailed physics.

-LOOKTHISUP- is a gaming universe for space battles. Starfire? Arg. Listed in the back of the books. Must find it and edit this writeup.