In the battle between good and evil, humans don't stand a chance on their own. But for every living soul, there is a Firn: a spirit assigned to guide and defend humans from demonic beings like the Aropfain. Earning a place in the fight requires several lifetimes of service, experience, and sacrifice. After her most recent life as a martyr in ancient Rome, Anaya is only one step from achieving that goal. If she succeeds, she might become the Firn with...