The World Fantasy Award-winning third volume of the Lyonesse trilogy brings attention to the faerie changeling Madouc. Where princess Suldrun once meekly endured the proprieties of Castle Haidion, Madouc defends herself with mischief. Vexed, King Casmir and Queen Sollace arrange a contest to marry her off. However, Madouc has other ideas, and leaves with the stableboy " Sir Pom-pom" on a quest to learn the identity of her father, encountering swindlers, faeries, trolls, ogres, a knight in search of his youth, and a relatively pedestrian item known as the Holy Grail. As the sorcerers Shimrod and Murgen investigate dire portents in the world of magic, Casmir schemes to murder prince Dhrun of Troicinet and bring all the lands under his iron rule; however, his ambitions will be complicated by one small but important oversight -- he's failed to allow for Madouc