Alec Lightwood, partner of the High Warlock of Brooklyn and father of a warlock child, visits Buenos Aires in the aftermath of the Dark War. When he arrives, he is not welcomed by the Shadowhunters there. He believes it is because of his companion Lily, the head of the New York vampire clan, until a Shadowhunter orphan confides a dark secret to him under cover of the Shadow Market.
Cassandra Clare is the author of the #1 New York Times, USA TODAY, Wall Street Journal, and Publishers Weekly bestselling Shadowhunter Chronicles. She is also the coauthor of the bestselling fantasy series Magisterium with Holly Black. The Shadowhunter Chronicles have been adapted as both a major motion picture and a television series. Her books have more than fifty million copies in print worldwide and have been translated into more than thirty-five languages. Cassandra lives in western Massachusetts with her husband and three fearsome cats. Visit her at CassandraClare.com. Learn more about the world of the Shadowhunters at Shadowhunters.com.