1632 1633 (with David Weber) 1634: The Baltic War (with David Weber) Ring of Fire Ring of Fire II 1634: The Galileo Affair (with Andrew Dennis) 1634: The Ram Rebellion (with Virginia DeMarce et al.) 1634: The Bavarian Crisis (with Virginia DeMarce) 1635: The Cannon Law (with Andrew Dennis) 1635: The Dreeson Incident (with Virginia DeMarce) Grantville Gazette Grantville Gazette II Grantville Gazette III Grantville Gazette IV Grantville Gazette V
Time Spike (with Marilyn Kosmatka)
Joe's World series:
The Philosophical Strangler Forward the Mage (with Richard Roach)
Standalone titles:
Mother of Demons Crown of Slaves (with David Weber) The Course of Empire (with K.D. Wentworth) Boundary (with Ryk E. Spoor)
With Mercedes Lackey & Dave Freer:
The Shadow of the Lion This Rough Magic
With Dave Freer: Rats, Bats & Vats The Rats, The Bats & The Ugly
Pyramid Scheme Pyramid Power
With David Drake:
The Tyrant
The Belisarius Series with David Drake:
An Oblique Approach In the Heart of Darkness Destiny's Shield Fortune's Stroke The Tide of Victory The Dance of Time
Edited by Eric Flint:
The World Turned Upside Down (with David Drake & Jim Baen) The Best of Jim Baen's Universe The Best of Jim Baen's Universe II (with Mike Resnick), forthcoming