Books like The Key to Midnight
Dean Koontz
The Key to Midnight is 392 pages, about 7 hours 11 minutes at 250 words a minute.
12 books to read next
How long each takes
Shutter Island 7.1 h 
The Good Girl 7.3 h 
A Wild Sheep Chase 5.7 h 
The Eye of Osiris 6.0 h 
Where Are the Children? 4.9 h 
The Big Bad Wolf 7.2 h 
NOS4A2 12.8 h 
The Final Girl Support Group 6.5 h 
The Woods 8.0 h 
No Orchids for Miss Blandish 4.0 h 
Haunting Adeline 11.4 h 
The Glass Hotel 6.0 h Bar height shows length. Estimated at 250 words a minute.