ERCHOMAI, SEBASTIAN HAD SAID. I am coming. Darkness returns to the Shadowhunter world. As their society falls apart around them, Clary, Jace, Simon and their friends must band together to fight the greatest evil the Nephilim have ever faced: Clary’s own brother. Nothing in the world can defeat him — must they journey to another world to find the chance? Lives will be lost, love sacrificed, and the whole world changed in the sixth and last installment of the Mortal Instruments series!---From back coverSebastian Morgenstern is on the move, systematically turning Shadowhunter against Shadowhunter. When one of the greatest betrayals the Nephilim have ever known is revealed, Clary, Jace, Isabelle, Simon and Alec must flee - even if their journey takes them deep into the demon realms, where no Shadowhunters has set foot before, and from which no human being has ever returned. Love will be sacrificed and lives lost in the thrilling and long-awaited final instalment of the bestselling and acclaimed Mortal Instruments.EXCLUSIVE TO THIS EDITION: "THE WEDDING", A COMIC STRIP SCENE FROM THE INFERNAL DEVICES, PLUS A FULL-COLOUR CHARACTER FOLD-OUT