Books like The Fourth Apprentice
Erin Hunter
The Fourth Apprentice is 373 pages, about 6 hours 50 minutes at 250 words a minute.
12 books to read next
How long each takes
Alice's Adventures in Wonderland 2.5 h 
Catwings 46 min 
Shattered Peace 2.1 h 
The Dragonet Prophecy 5.9 h 
Darkstalker 6.7 h 
The Hidden Kingdom 6.2 h 
Moon Rising 7.1 h 
Darkness of Dragons 7.9 h 
The Incredible Journey 2.7 h 
The Lost Realm 9.0 h 
The Iron Trial 5.6 h 
Warrior's Return 2.1 h Bar height shows length. Estimated at 250 words a minute.