The Dialectic of Light and DarknessThe interplay between light and shadow, good and evil, and the realization that they are inseparable.1The Rune of the Closed MouthGed's first day at Roke2The Shadow as a Separate Entityafter the summoning, throughout the middle of the story3The Serret's Sayingin the Court of the Terrenon4The Final Unionon the Dry Land