Historical fiction has become a huge genre that many authors have taken a stab at over the years. Plenty of authors have been successful, too, and yet most of these novels are dedicated to a certain theme of pure romance with history sprinkled in throughout its story. But in author K.D. Brogdon's Tears of an Angel, not only does it have a strong focus on the history, action, and adventure that are taking place during this time, but it covers a...