Trillium

Trillium is a series of five fantasy novels by Marion Zimmer Bradley, Julian May, and Andre Norton. They take place in a post-holocaust world that is hinted to be a colony of earth on another planet where magic works. • Black Trillium (1990) - by Marion Zimmer Bradley, Julian May, and Andre Norton • Blood Trillium (1992) - by Julian May • Golden Trillium (1993) by Andre Norton • Lady of the Trillium (1995) by Marion Zimmer Bradley • Sky Trillium (1997) - by Julian May