If the only way to save the world was to destroy what you loved most would you do it? The clock is ticking. Everyone must choose. Passion. Power. Secrets. Enchantment. Danger closes in around the Shadowhunters in the third and final instalment of the bestselling Infernal Devices trilogy Cassandra Clare is the author of the internationally bestselling Mortal Instruments The Infernal Devices The Bane Chronicles The Shadowhunter’s Codex and Tales from the Shadowhunter Academy. There are more than 35 million copies of her books in print worldwide. They have been translated into 30 languages and have appeared globally on bestseller lists. The Mortal Instruments: City of Bones is now a major movie. Cassandra lives in Massachusetts USA. Visit her online at CassandraClare.com. Learn more about the world of the Shadowhunters at UKShadowhunters.com.