The Mortal Instruments 06. City of Heavenly Fire

Darkness has descended on the Shadowhunter world. Chaos and destruction overwhelm the Nephilim as Clary, Jace, Isabelle, Simon, and Alec 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. Lives will be lost, love sacrificed, and the whole world will change. Who will survive the explosive sixth and final instalment of the 'Mortal Instruments' series?