Cassandra Clare books in order
39 books in the catalogue, about 471 hours of reading in all; the shortest takes 4 hours and the longest 64 hours.
4 series and 27 standalone books in the catalogue.
The Mortal Instruments
6 books 1 
City of Bones 9.4 h 2 
City of Ashes 8.3 h 3 
City of Glass 8.4 h 4 
City of Fallen Angels 8.0 h
City of Bones 9.4 h 2 City of Ashes 8.3 h 3 City of Glass 8.4 h 4 City of Fallen Angels 8.0 h 5 City of Lost Souls length not known
6 City of Heavenly Fire length not known
The Last Hours
3 books
The Infernal Devices
3 books
The Dark Artifices
3 books
Standalone books
City of Ashes (3 editions) 13.3 h 
City of Glass (3 editions) 9.9 h 
Clockwork Angel 8.8 h 
Zombies Vs. Unicorns 7.9 h 
Teeth 8.6 h 
Welcome to Bordertown 9.5 h 
City of Lost Souls (2 editions) 9.9 h 
Bad Seeds 7.0 h 
The Infernal Devices 29.0 h 
The Shadowhunter's Codex 5.0 h 
City of Heavenly Fire (2 editions) 13.3 h 
Lord of Shadows 13.5 h 
The Bane Chronicles 9.4 h 
The Iron Trial 5.6 h 
Magisterium (4 editions) 4.8 h 
Lady Midnight (The Dark Artifices) 12.6 h 
Tales from the Shadowhunter Academy 12.3 h The Silver Mask 4.3 h 
Cidade Dos Ossos. Os Instrumentos Mortais - Volume 1 8.7 h 
Mortal Instruments 3.5 h 
The Golden Tower 4.4 h 
The Mortal Instruments 4.0 h 
Ghosts of the Shadow Market 11.4 h 
The Red Scrolls of Magic 7.0 h 
The Lost Book of the White 7.3 h 
Chain of Thorns (2 editions) 13.8 h 
Sword Catcher 11.4 h Collected editions
Volumes that gather several of the books above.
