Tome of Magic: Pact, Shadow, and TrueName Magic
Matthew Sernett & Ari Marmell & Robert J. Schwalb
Player's Handbook 3: A 4th Edition D&D Core Rulebook
Mike Mearls & Robert J. Schwalb
Monster Manual 3: A 4th Edition D&D Core Rulebook
Mike Mearls & Greg Bilsland & Robert J. Schwalb
Martial Power: A 4th Edition D&D Supplement
Robert J. Schwalb & Chris Sims
Fiendish Codex II: Tyrants of the Nine Hells
Robin D. Laws & Robert J. Schwalb
Exemplars of Evil: Deadly Foes to Vex Your Heroes
Robert J. Schwalb
Elder Evils
Dungeons & Dragons: Primal Power - Roleplaying Game Supplement
Mike Mearls & Logan Bonner & Robert J. Schwalb
Dungeons & Dragons: Divine Power, Roleplaying Game Supplement
Rob Heinsoo & Richard Baker & Logan Bonner & Robert J. Schwalb
Drow of the Underdark
Draconomicon: Metallic Dragons: A 4th Edition D&D Supplement
Richard Baker & Ari Marmell & David Noonan & Robert J. Schwalb
Draconomicon: Chromatic Dragons
Ari Marmell & Robert J. Schwalb
Dark Sun Campaign Setting: A 4th Edition D&D Supplement
Richard Baker & Robert J. Schwalb & Rodney Thompson