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