Books like The Shadowhunter's Codex
Cassandra Clare
The Shadowhunter's Codex is 274 pages, about 5 hours 1 minute at 250 words a minute.
12 books to read next
How long each takes
Daughter of Smoke and Bone 8.2 h 
Aru Shah And The End Of Time 6.8 h 
Days of Blood and Starlight 9.7 h 
Remember Me 4.4 h 
Curiosities 5.6 h 
Raising Dragons 7.3 h 
Coraline 3.2 h 
Ironside 6.1 h 
The Dream Thieves 8.2 h 
The Realms of the Gods 5.7 h 
Half Wild 7.0 h 
The Enchantress 9.7 h Bar height shows length. Estimated at 250 words a minute.