Celebrate the tenth anniversary of the first title in Cassandra Clare’s internationally bestselling Infernal Devices trilogy with this sumptuous new edition, which contains brand new content.

Love is the most dangerous magic of all... First in the bestselling prequel series to The Mortal Instruments, set in Victorian London. Something terrifying is waiting for Tessa Gray in London’s Downworld, where vampires, warlocks and other supernatural folk stalk the gaslit streets. Tessa seeks refuge with the Shadowhunters, a band of warriors dedicated to ridding the world of demons. Tessa finds herself fascinated by – and torn between – two best friends…