Books like When No One Is Watching
Alyssa Cole
When No One Is Watching is 384 pages, about 7 hours 2 minutes at 250 words a minute.
12 books to read next
How long each takes
Flash and Bones 5.1 h 
Every Breath You Take 7.3 h 
I'll Be Seeing You 6.0 h 
The Woods 8.0 h 
In the Miso Soup 3.3 h 
No Orchids for Miss Blandish 4.0 h 
Dead Lions 6.5 h 
Brother Odd 7.7 h 
I Am Pilgrim 12.9 h 
NOS4A2 12.8 h 
Shadows in Death 6.8 h 
Sanatorium 7.5 h Bar height shows length. Estimated at 250 words a minute.