Dark secrets and forbidden love threaten the very survival of the Shadowhunters in Cassandra Clare's "Queen of Air and Darkness," the final novel in the #1 New York Times and USA Today bestselling "The Dark Artifices" trilogy. "Queen of Air and Darkness" is a Shadowhunters novel. What if damnation is the price of true love? Innocent blood has been spilled on the steps of the Council Hall, the sacred stronghold of the Shadowhunters. In the wake of the tragic death of Livia Blackthorn, the Clave teeters on the brink of civil war. One fragment of the Blackthorn family flees to Los Angeles, seeking to discover the source of the blight that is destroying the race of warlocks. Meanwhile, Julian and Emma take desperate measures to put their forbidden love aside and undertake a perilous mission to Faerie to retrieve the Black Volume of the Dead. What they find in the Courts is a secret that may tear them apart.