Arriving in Tirn Aill, Billy is challenged by many discoveries: his fae blood, his ability to use magic, and a powerful enchantment placed on him by his mother. But unraveling her spell has dire consequences, and the faerie folk soon find their kingdom in peril. To avert a cataclysm, Billy needs a "spellbinder," but he doesn't even know what that is In addition, he's receiving more visions of the future - of dead kingdoms and dying friends. War has come to Lyonesse, eagerly served by a wrathful Gwythian prince, sworn to revenge his brother's death with Lady Cyndyn's blood. So, Billy must return to war-torn Lyonesse to save Myrredith from her executioner, but can he save her and still save Tirn Aill?Meanwhile, King Ergyfel prepares for Billy's return. To keep his stolen throne, he summons demons from the ancient world. However, Ergyfel is not prepared for the extraordinary cost.The Prince is the third of four novels in The Jester King Fantasy Series.