The Broken Empire Trilogy is a trilogy of fantasy novels written by American-British author Mark Lawrence. The first volume, Prince of Thorns, was published on August 2, 2011. The second, King of Thorns, was published on August 7, 2012. The third and final volume, Emperor of Thorns, was published on August 6, 2013. The trilogy follows the life of Jorg Ancrath as he goes from scorned prince to Emperor; using whatever means necessary. Source: Wikipedia (en)