Books like In the Still of the Night
Ann Rule
In the Still of the Night is 404 pages, about 7 hours 24 minutes at 250 words a minute.
12 books to read next
How long each takes
To The Last Breath 5.0 h 
The Death of Innocence 8.0 h 
Killers of the Flower Moon 6.4 h 
The Maul and the Pear Tree 4.7 h 
Pretty Little Killers 6.4 h 
Murder Beyond the Grave 5.6 h 
Zodiac 6.5 h 
Black Dahlia Avenger 8.8 h 
American Kingpin 6.1 h 
The Dry 6.5 h 
LAbyrinth 6.2 h 
Manhunt 8.5 h Bar height shows length. Estimated at 250 words a minute.