Arcane Circle
Linda Robertson
Persephone Alcmedi (4)
How to Catch a Queen
Alyssa Cole
The Gates of Sleep
Mercedes Lackey
Elemental Masters (3)
Duncton Stone
William Horwood
Black Trillium
Marion Zimmer Bradley & Julian May & Andre Norton
Trilium Saga (1)
Blood Trillium
Julian May
Trilium Saga (2)
Golden Trillium
Andre Norton
Trilium Saga (3)
Lady of the Trillium
Marion Zimmer Bradley & Elisabeth Waters
Trilium Saga (4)
Sky Trillium
Trilium Saga (5)