Guy Gavriel Kay's The Last Light of the Sun is a historical fantasy novel inspired by the Viking Age and Celtic Britain. Set in a world reminiscent of 9th and 10th century Europe, it weaves Norse mythology, political intrigue, and personal stories to explore themes of faith, destiny, and cultural clashes. Expect vivid characters, lyrical prose, and a compelling narrative blending historical realism with fantastical elements, delving into the impact of choices and beliefs.