City of Heavenly Fire Summary
Cassandra Clare

City of Heavenly Fire Overview

“City of Heavenly Fire” by Cassandra Clare is the sixth installment in the Mortal Instruments series by Cassandra Clare, and follows Clare’s efforts to kill her evil brother, Sebastian, thus stopping him from destroying Earth. "City of Heavenly Fire" deals with important themes of the past, family, love, guilt, and the politics of war as Sebastian seeks to destroy not only Earth, but to conquer Hell as well.