The The Mortal Instruments series consist of 6 dark fantasy books written by Cassandra Clare .The series starts with City of Bones (The Mortal Instruments) and the most recently published City of Heavenly Fire, Volume 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 2: City of Ashes (The Mortal Instruments, Book 2)
• Book 3: City of Glass (The Mortal Instruments) Book Three
• Book 4: City of Fallen Angels
• Book 5: City of Lost Souls, Volume 5
• Book 6: City of Heavenly Fire, Volume 6

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