"Wars of Light and Shadow" is a fantasy series written by Janny Wurts. It consists of multiple novels that explore the conflict between the forces of light and shadow in a richly developed world. The story follows complex characters, including Arithon and Lysaer, who are caught in a struggle influenced by their heritage and the powers they wield. The series delves into themes of destiny, free will, and the moral ambiguities of good and evil. It is known for its intricate plotting, deep character development, and vivid world-building, making it a unique contribution to the fantasy genre.