Clary believed she was just an ordinary young woman - until she learned under dramatic circumstances that she is a Shadowhunter, part of a brotherhood that has been hunting demons for over a thousand years. Vampires, werewolves, warlocks: Clary would gladly turn her back on her new life. But the Underworld is not ready to let her go. This is also due to the strong bond with her new friends and her newfound family. And when Jace, who has saved her life more than once, falls into deadly danger, Clary ultimately faces her destiny - and a fierce battle against the creatures of the night...