Books like The Labyrinth of the Spirits
Carlos Ruiz Zafón
The Labyrinth of the Spirits is 816 pages, about 14 hours 58 minutes at 250 words a minute.
12 books to read next
How long each takes
In the Unlikely Event 9.4 h 
The Sun Also Rises 4.6 h 
A Painted House 8.2 h 
The Husband's Secret 8.0 h 
The Flanders Panel 6.7 h Tell It to the Bees 6.3 h 
Redeeming Love 8.7 h 
Fellow Travelers 6.5 h 
Sleeping Tiger 3.8 h 
The River Knows 6.5 h 
Mexican Gothic 6.5 h 
Absent Love 4.7 h Bar height shows length. Estimated at 250 words a minute.