The Mortal Instruments Series (Books 4–5) by Cassandra Clare continues Clary Fray’s story as she becomes more deeply involved in the dangerous world of the Shadowhunters. With Valentine defeated, a new threat emerges as tensions between Shadowhunters and Downworlders threaten the fragile peace. Clary and her friends must deal with new enemies, difficult alliances and secrets from the past, while Jace struggles with his own identity and the consequences of everything they have been through. Across these books, the characters face growing supernatural dangers as their relationships and loyalties are put to the test.