The Three Nights of the Vampire trilogy comes to an epic conclusion as worlds collide, secrets are unearthed, and destinies are revealed. Still trapped in the past, Chloe Carter sets out to locate Matthias. She soon discovers him hiding in a monastery, but can she persuade him to join the fight? Meanwhile, Hugo and Judith are in London, where they hope to learn more about the mysterious ring that sent Chloe back in time in the first place. The more they discover, however, the more they begin to realize that they're caught up in something that threatens the fate of the entire world. Powerful forces will stop at nothing to gain possession of the ring, even if they have to unleash a terrible tragedy in the process.