Books like Not a Happy Family
Shari Lapeña, Jesús de la Torre
Not a Happy Family is 380 pages, about 6 hours 58 minutes at 250 words a minute.
12 books to read next
How long each takes
Apples Never Fall 8.8 h 
The Housemaid's Secret 6.5 h 
Big Little Lies 9.4 h 
Daisy Darker 6.5 h 
A Death in the Family 6.2 h 
Mrs. March 6.0 h 
When I Was You 6.8 h 
In My Dreams I Hold a Knife 6.5 h 
Wave 4.8 h 
Trust Your Eyes 9.4 h 
One Summer 6.5 h 
I Know Who You Are 6.5 h Bar height shows length. Estimated at 250 words a minute.