The Unknown Soldier (with Shane Dix)
Metal Fatigue
The Resurrected Man
EVERGENCE (with Shane Dix)
The Prodigal Sun
The Dying Light
The Dark Imbalance
THE BOOKS OF THE CHANGE
The Stone Mage & the Sea
The Sky Warden & the Sun
The Storm Weaver & the Sand
ORPHANS (with Shane Dix)
Echoes of Earth
Orphans of Earth
Heirs of Earth
THE BOOKS OF THE CATACLYSM
The Crooked Letter
The Blood Debt
The Hanging Mountains
The Devoured Earth
GEODESICA (with Shane Dix)
Ascent
Descent
THE BROKEN LAND
The Changeling
The Dust Devils
The Scarecrow
ASTROPOLIS
Saturn Returns
Earth Ascendant
Remaining in Light
COLLECTIONS
Doorways to Eternity
A View Before Dying
New Adventures in Sci-Fi
Light Bodies Falling
Magic Dirt: The Best of Sean Williams
Star Wars: Force Heretic I: Remnant (with Shane Dix)
Star Wars: Force Heretic II: Refugee (with Shane Dix)
Star Wars: Force Heretic III: Reunion (with Shane Dix)
Star Wars: The Force Unleashed
THE FIXERS
Castle of Zombies
Planet of Cyborgs
Curse of the Vampire (forthcoming)
Invasion of the Freaks (forthcoming)