The Adversary
Julian May
Saga of the Pliocene Exile (4)
Black Trillium
Marion Zimmer Bradley & Julian May & Andre Norton
The Saga of the Trillium (1)
Blood Trillium
The Saga of the Trillium (2)
Diamond Mask
Galactic Milieu Trilogy (2)
The Golden Torc
Saga of the Pliocene Exile (2)
INTERVENTION
Intervention (1)
Ironcrown Moon: Part Two of the Boreal Moon Tale
Boreal Moon (2)
Jack the Bodiless
Galactic Milieu Trilogy (1)
Magnificat
Galactic Milieu Trilogy (3)
The Many-Coloured Land
Saga of the Pliocene Exile (1)
The Nonborn King
Saga of the Pliocene Exile (3)
Perseus Spur: An Adventure of The Rampart Worlds
Rampart Worlds (1)
The Sagittarius Whorl: Book Three of the Rampart Worlds Trilogy
Rampart Worlds (3)
Sky Trillium
The Saga of the Trillium (5)