Books like The Encyclopedia of Serial Killers
Michael Newton
The Encyclopedia of Serial Killers is 453 pages, about 8 hours 18 minutes at 250 words a minute.
12 books to read next
How long each takes
A Father's Story 4.7 h 
Blind Eye 6.2 h 
Exquisite Corpse 4.6 h 
The Stranger Beside Me 9.4 h 
Sworn to Silence 5.9 h 
Killing for Company 6.5 h 
Dearly Devoted Dexter 5.7 h 
Good Nurse 5.8 h 
The Killer Department 4.7 h 
Serial Killers 5.4 h 
Chosen Prey 7.0 h 
Ashes to Ashes 10.4 h Bar height shows length. Estimated at 250 words a minute.