The Diamond Throne Rulebooks

Arcana Unearthed

2002 Alternate Rules Sourcebook Arcana Evolved Arcana Unearthed D20 System / OGL Product (D&D 3.0 … Fantasy (High Fantasy)

Grimoire II

2003 Sourcebook Arcana Unearthed D20 System / OGL Product (D&D 3.5 … Fantasy (High Fantasy)

Legacy of the Dragons

2003 Sourcebook Arcana Unearthed D20 System / OGL Product (D&D 3.5 … Fantasy (High Fantasy)

Monte Cook's Arcana Evolved

2004 Campaign Setting Core Rules Arcana Evolved Fantasy (High Fantasy)

Monte Cook's Diamond Throne

2023 Core Rules Monte Cook's Diamond Throne Fantasy (High Fantasy)

Mystic Secrets: The Lore of Word and Rune

2003 Sourcebook Arcana Unearthed D20 System / OGL Product (D&D 3.5 … Fantasy (High Fantasy)

Plague of Dreams

2002 Adventure Arcana Unearthed Arcana Evolved Fantasy (High Fantasy)

Ruins of Intrigue

2004 Sourcebook Arcana Evolved D20 System / OGL Product (D&D 3.5 … Fantasy (High Fantasy)

The Diamond Throne

2002 Campaign Setting Arcana Evolved Arcana Unearthed Fantasy (High Fantasy)

Transcendence: A Player's Companion

2004 Sourcebook Arcana Evolved Fantasy (High Fantasy)