Books like What Happened to You?
Bruce D. Perry, Oprah Winfrey
What Happened to You? is 280 pages, about 5 hours 8 minutes at 250 words a minute.
9 books to read next
How long each takes
Coping with Trauma-related Dissociation 8.9 h 
The Choice 7.3 h 
Principles of Trauma Therapy 8.1 h 
Tribe 3.1 h 
Healing from Trauma 5.0 h 
EMDR 5.6 h Tuning the Human Biofield 4.6 h 
The Hour I First Believed 13.6 h 
Trauma and Expressive Arts Therapy 7.5 h Bar height shows length. Estimated at 250 words a minute.