Books like Sex Addiction 101
Robert Weiss
Sex Addiction 101 is 240 pages, about 4 hours 24 minutes at 250 words a minute.
6 books to read next
How long each takes
My Secret Life 9.4 h 
The Porn Trap 5.6 h 
Choke 5.6 h 
Petrolio 10.8 h 
Dans le Jardin de L'ogre 4.1 h 
Treating Pornography Addiction 3.2 h Bar height shows length. Estimated at 250 words a minute.