Black Trillium
Marion Zimmer Bradley & Julian May & Andre Norton
Trilium Saga (1)
Perseus Spur
Julian May
Rampart Worlds (1)
The Sagittarius Whorl
Rampart Worlds (3)
Conqueror’s Moon
Boreal Moon Tale (1)
Ironcrown Moon
Boreal Moon Tale (2)
Sorcerer's Moon
Boreal Moon Tale (3)
The Nonborn King
The Golden Torc
The Many-Colored Land
The Adversary
Orion Arm
Rampart Worlds (2)
Blood Trillium
Trilium Saga (2)
Sky Trillium
Trilium Saga (5)