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.

In a few short weeks Cordelia Carstains has seen her father murdered, her plans to become parabatai with her best friend, Lucie, destroyed, and her marriage to James Herondale crumble before her eyes. Even worse, she is now bound to an ancient demon, Lilith, stripping her of her power as a Shadowhunter. She flees to Paris with Matthew Fairchild, but receives shocking news comes from home: Tatiana Blackthorn has escaped the Adamant Citadel, and London...

The body double of Castellane’s Prince Conor Aurelian, Kei knows he has one destiny: to die for Conor, but when he meets Lin, a physician searching for forbidden knowledge to heal her friend, they are drawn into the underworld of a criminal ruler who offers them each what they want most.

"Cordelia Carstairs seems to have everything she ever wanted. She’s engaged to marry James Herondale, the boy she has loved since childhood. She has a new life in London with her best friend Lucie Herondale and James’s charming companions, the Merry Thieves. She is about to be reunited with her beloved father. And she bears the sword Cortana, a legendary hero’s blade. But the truth is far grimmer. James and Cordelia’s marriage is a lie, arranged...

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.

Magnus Bane and Alec Lightwood must recover a book stolen by warlocks Ragnor Fell and Shinyun Jung, who are being controlled by a Greater Demon.

Explore the world of the Mortal Instruments with Cassandra Clare and more
Join Cassandra Clare and a Circle of more than a dozen top YA writers, including New York Times bestsellers Holly Black, Rachel Caine, and Kami Garcia, as they write about the Mortal Instruments series, its characters, and its world.
Inside you'll read:
• A cinematic tutorial on why the best friend (Simon) always loses out to...

Is love worth betraying everything? Plunge into the second adventure in the internationally bestselling Mortal Instruments series and "prepare to be hooked" (Entertainment Weekly)—now with a gorgeous new cover, a map, a new foreword, and exclusive bonus content! City of Ashes is a Shadowhunters novel.
Clary Fray just wishes that her life would go back to normal. But what's normal when you're a demon-slaying Shadowhunter,...

When immortal warlock Magnus Bane attends preliminary peace talks between the Shadowhunters and the Downworlders in Victorian London, he is charmed by two very different people: the vampire Camille Belcourt and the young Shadowhunter, Edmund Herondale. Will winning hearts mean choosing sides? This standalone short story illuminates the life of the enigmatic Magnus Bane, whose alluring personality populates the pages of the number-one New York Times...

Suddenly able to see demons and the Darkhunters who are dedicated to returning them to their own dimension, fifteen-year-old Clary Fray is drawn into this bizarre world when her mother disappears and Clary herself is almost killed by a monster.