Before you is another amazing New York Times bestseller from the world-famous author of classic urban fantasy Cassandra Clare!In her new long-awaited novel “City of Heavenly Fire” Clary and her friends will be face to face with a truly terrible enemy: Clary’s brother . Sebastian Morgenstern turns the Nephilim against his fellows Using the Infernal Bowl, he transforms the Shadowhunters into dark creatures, tearing apart families and lovers to fill the ranks of his dark army. Love will be sacrificed and many will give their lives in a terrible battle for the fate of this world in the exciting final novel of the series “Weapons of Death”!