The The Mortal Instruments series consist of 6 books written by Cassandra Clare .The series starts with City of Bones (The Mortal Instruments, Book 1) and the most recently published City of Heavenly Fire, 6

• The Mortal Instruments Series Order

We get the question all the time "What order should I read the The Mortal Instruments series?". We would recommend you read the The Mortal Instruments series in order by series number which is:
• Book 1: City of Bones (The Mortal Instruments, Book 1)
• Book 2: City of Ashes (The Mortal Instruments, Book 2)
• Book 3: City of Glass (The Mortal Instruments, Book 3)
• Book 4: City of Fallen Angels
• Book 5: City of Lost Souls, 5
• Book 6: City of Heavenly Fire, 6

Other series written by Cassandra Clare. Include The Last Hours , The Eldest Curses , Tales from the Shadowhunter Academy , The Dark Artifices , The Infernal Devices: Manga