Discover more secrets about the Shadowhunters as they fight to protect the world from demons in the second book in the internationally bestselling Mortal Instruments series. Love and power are the deadliest temptations... Haunted by her past, Clary is dragged deeper into New York City's terrifying underworld of demons and Shadowhunters - but can she control her feelings for a boy who can never be hers? This edition contains a map and a new foreword by Cassandra Clare.