Adriana Koulias’s amazing historical fiction book “Fifth Gospel” is set in 1244, during the siege of Montségur. Cathars and believers suffer from starvation, cold, and terror while imprisoned inside the hallowed fortress. A mystery woman shows in and tells a story of love that changes a man’s life forever by overcoming time, religion, and race. Among the mayhem and devastation of battle, secrets concealed in the chronicles of a Fifth Gospel come to light.