Discover more secrets about the Shadowhunters as they fight to protect the world from demons in the sixth and final book in the internationally bestselling Mortal Instruments series. 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. Gorgeous cover illustration by Mila Furstova, the artist who created the album art for Coldplay's Ghost Stories. Read all the sensational books in The Shadowhunter Chronicles: The Mortal Instruments, The Infernal Devices, Tales from the Shadowhunter Academy, The Bane Chronicles and The Shadowhunter's Codex.