Oathbreakers: The War of Brothers That Shattered an Empire and Made Medieval EuropeThe authors of The Bright Ages return with a real life Game of Thronesthe story of the Carolingian Civil War, a bloody, protracted battle pitting brother against brother, father against son; a war that would end an empire, upend a continent, and redefine the future of Europe.This is a serious, meticulous history that will also appeal to Game of Thrones fans, who will discover intriguing parallels between history and fiction. Booklist By the early