Books like Disappearance at Devil's Rock
Paul Tremblay, Erin Bennett, Manuel de los Reyes
Disappearance at Devil's Rock is 392 pages, about 7 hours 11 minutes at 250 words a minute.
12 books to read next
How long each takes
Fever Dream 2.9 h 
Of Mice and Men 2.2 h 
The Shining 9.3 h 
The God of Small Things 6.6 h 
This Thing Between Us 5.0 h 
The Plague 5.1 h 
Perfect Nightmare 6.2 h 
The Goldfinch 15.8 h 
Therapy 5.6 h 
The Institute 11.4 h 
The Fall 2.7 h 
The Loney 6.3 h Bar height shows length. Estimated at 250 words a minute.