City of Heavenly Fire

In the gripping finale of the Mortal Instruments series, City of Fallen Heavenly Fire, the Shadowhunters unite to confront Sebastian Morgenstern, Clary's brother, who threatens to plunge their world into chaos and despair. Armed with the Infernal Cup, he transforms fellow Shadowhunters into nightmarish creatures, sowing discord among families and friends. As they embark on a perilous journey into the demon realm, Clary, Jace, Simon, and their allies face their greatest challenge yet, where love, sacrifice, and survival hang in the balance.