"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."--
After a year, I finally got to reading this. Those last 50 pages really had me tearing my hair out. As I've said, Claire should have stopped at fucking book 3.