Still pursuing a cure for her mother's enchantment, Clary uses all her powers and ingenuity to get into Idris, the forbidden country of the secretive Shadowhunters, and to its capital, the City of Glass, where with the help of a newfound friend, Sebastian, she uncovers important truths about her family's past that will not only help save her mother but all those that she holds most dear.

When Jace vanishes with Sebastian, Clary and the Shadowhunters struggle to piece together their shattered world and Clary infiltrates the group planning the world's destruction.

"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." --

"The seventh installment of the graphic novel adaptation of Cassandra Clare's bestselling The Mortal Instruments!Approached by subjugates of the Manhattan clan, Simon is surprised when he follows them to a meeting not with Raphael but with Camille Belcourt, former head of the New York vampires. Wrongfully exiled by her successor-she says-Camille begs for Simon's aid in reclaiming leadership on the promise of helping him master his powers. The Mark...