Queen of Air and Darkness

In the aftermath of a death at the Council Hall, the Shadowhunter world stands on the edge of civil war. Members of the Blackthorn family travel to Los Angeles to investigate a disease threatening warlocks, while Julian and Emma attempt to set aside their forbidden bond and journey into Faerie to recover the Black Volume of the Dead. Their quest uncovers a secret that could upend the Shadow World as they race to prevent catastrophe.