Books like The Nightmare Room - The Howler
R. L. Stine
The Nightmare Room - The Howler is 147 pages, about 2 hours 42 minutes at 250 words a minute.
12 books to read next
How long each takes
Remember Me 4.4 h 
In a Dark, Dark Room and Other Scary Stories 1.2 h 
Scary Stories 3 2.1 h 
The Girl From The Well 4.8 h 
Remember Me 2 3.9 h 
The Train 3.0 h 
Look for Me by Moonlight 3.6 h 
A Ghost in the House 3.0 h 
Jade Green 3.1 h 
Deadly Attraction 4.1 h 
House Next Door 5.0 h 
One for Sorrow 5.6 h Bar height shows length. Estimated at 250 words a minute.