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.

"Shadowhunter Emma Carstairs and her parabatai Julian Blackthorn race to stop a demonic plot that threatens Los Angeles"-- Provided by publisher.

Ten couples. United by love. Divided by danger. Jace and Clary, seeking out an exiled Shadowhunter, and learning that love can save the world--or destroy it. Will and Tessa, honeymooning in Paris when a séance sends them down an unexpected path. Simon and Izzy, observing increased demonic activity around New York, on a hilarious urban romp. These are just a few of the beloved couples whose romantic escapades will have you on the edge of your seat...

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

When sixteen-year-old orphan Tessa Gray's older brother suddenly vanishes, her search for him leads her into Victorian-era London's dangerous supernatural underworld, and when she discovers that she herself is a Downworlder, she must learn to trust the demon-killing Shadowhunters if she ever wants to learn to control her powers and find her brother.

Emma is torn between her passion for Julian and her need to protect him from the consequences of a forbidden romantic partnership, a situation challenged by her relationship with Mark and his efforts to regain his Shadowhunter capabilities.

High Warlock Magnus Bane learns that a demon-worshipping cult, the Crimson Hand, is wreaking havoc across Europe, threatening more than just his romantic getaway with new boyfriend, Alec Lightwood.

Cordelia Carstairs' romantic dreams must be put on hold when a serial killer begins targeting the Shadowhunters of London, sending the Merry Thieves on the trail of a knife-wielding killer.

Love, duty, and danger collide in Edwardian London, as the Shadowhunters face the greatest threat they have ever known.

Kel Saren, body double to Prince Conor, and Lin Caster, a healer with dangerous powers, navigate a web of royal conspiracies, criminal underworlds, and dark magic in Castellane, where their choices between love, loyalty, and betrayal could cost them everything, including their lives.