"Half-Fae, half-human Bryce Quinlan loves her life. By day, she works for an antiquities dealer, selling barely legal magical artifacts, and by night, she parties with her friends, savoring every pleasure Lunathion-otherwise known as Crescent City-has to offer. But it all comes crumbling down when a ruthless murder shakes the very foundations of the city-and Bryce's world. Two years later, her job has become a dead end, and she now seeks only blissful...

Sixteen-year-old Clary continues trying to make sense of the swiftly changing events and relationships in her life as she becomes further involved with the Shadowhunters and their pursuit of demons and discovers some terrifying truths about her parents, her brother Jace, and her boyfriend Simon.

As mysterious murders threaten the new peace between Shadowhunters and Downworlders, only Simon, the Daylighter vampire, can help bring both groups together.