Books like The Secret Supper
Javier Sierra
The Secret Supper is 360 pages, about 6 hours 36 minutes at 250 words a minute.
12 books to read next
How long each takes
Origin 11.6 h 
Leonardo 2.9 h 
The English Patient 5.8 h 
Cryptonomicon 16.8 h 
The Witching Hour 17.7 h 
Pedro Páramo 2.4 h 
The Truth About the Harry Quebert Affair 13.2 h 
Redeeming Love 8.7 h 
To Have and Have Not 4.8 h 
Armada 7.0 h 
Blonde 13.8 h 
The Spy 6.6 h Bar height shows length. Estimated at 250 words a minute.