Cassandra Clare is the author of The New York Times, USA Today, Wall Street Journal , and Publishers Weekly bestselling Mortal Instruments series and Infernal Devices trilogy. Her books have more than six million copies in print and have been translated into more than thirty-five languages. Cassandra lives in western Massachusetts. Visit her online at CassandraClare.com. Learn more about the world of the Shadowhunters at Shadowhunters.com.