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 bizzare world when her mother disappears and Clary herself is almost killed by a monster.

"Darkness has descended on the Shadowhunter world. Chaos and destruction overwhelm the Nephilim as Clary, Jace, Simon, and their friends band together to fight the greatest evil they have ever faced-- Clary's own brother. Nothing in this world can defeat Sebastian-- but if they journey to the realm of demons, they just might have a chance ..."-- Provided by publisher.

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

Clary Fray, a seemingly ordinary teenager, discovers she is the descendant of a line of Shadowhunters, a secret cadre of young half-angel warriors locked in an ancient battle to protect our world from demons. After the disappearance of her mother, Clary joins forces with a group of Shadowhunters who introduce her to a dangerous alternate New York City called Downworld, filled with demons, warlocks, vampires, werewolves and other deadly creatures.

Written by the New York Times bestselling author of The Twilight Companion and The Hunger Games Companion, the book takes fans deeper into the world of the Shadowhunters created by Cassandra Clare-a gritty urban fantasy world full of demon hunters into which Clary Fray, a Brooklynite previously unaware of the magical world, is suddenly and inexplicably pulled. The Mortal Instruments Companion includes fascinating background facts about the action...

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...

Como el Consejo intenta despojar de Charlotte de su poder, trabajos de Tessa Gray quedados hu?rfanos shapechanger de diecis?is a?os con Londres Shadowhunters para encontrar al Maestro y destruir su ej?rcito de mecanismo, aprendiendo el secreto de su propia identidad investigando su pasado. As the Council attempts to strip Charlotte of her power, sixteen-year-old orphaned shapechanger Tessa Gray works with the London Shadowhunters to find the Magister...

A collection of eleven short stories, previously published online, that illuminate the life of the enigmatic, flashy, and flamboyant High Warlock of Brooklyn, Magnus Bane, a character in The Mortal Instruments series.