Discover more secrets about the Shadowhunters in the third of 6 brand-new collectаble editions of the internationally bestselling Mortal Instruments series. Amid the chaos of war, the Shadowhunters must decide to fight with the vampires, werewolves and other Downworlders - or against them. Meanwhile, Jace and Clary have their own decision to make: should they pursue the love they know is a mortal sin?