The witches summon the mighty to Es: Lord Tregarth and his wife, Jaelithe; War Marshal Koris and Lady Loyse of Gorm; the famed adept Hilarion and sorceress Kaththea Tregarth; Dahaun of Green Valley; and many others of power. Allies and former enemies face a crisis greater than the Turning, a treat worse than the Kolder, and apocalypse beyond the Great Disaster