Cassandra Clare is the #1 New York Times and USA TODAY bestselling author of The Mortal Instruments, The Infernal Devices and The Dark Artifices series. She is the co-author of The Bane Chronicles with Sarah Rees Brennan and Maureen Johnson and Tales from the Shadowhunter Academy with Sarah Rees Brennan, Maureen Johnson, and Robin Wasserman, as well as The Shadowhunter's Codex, which she co-wrote with her husband, Joshua Lewis. Her books have more than 50 million copies in print worldwide and have been translated into more than thirty-five languages, a feature film, and a TV show, Shadowhunters. Cassandra lives in western Massachusetts. Visit her at CassandraClare.com. Learn more about the world of the Shadowhunters at Shadowhunters.com.Cassandra Jean is an illustrator and comic artist who spends her days toiling with a pen in her hand and her faithful dog sleeping at her feet. The radio is always on, and Gatorade is a constant source of power!