Books like The Laws of Mental Domination
Frank Rudolph Young
The Laws of Mental Domination is 206 pages, about 3 hours 47 minutes at 250 words a minute.
6 books to read next
How long each takes
The Master Key System in Twenty-four Parts with Questionnaire and Glossary 3.8 h 
Telepsychics 4.2 h 
Use Your Head 2.9 h 
Optimal Thinking 3.7 h 
La Puissance de Votre Subconscient 4.6 h 
Energizing the Twelve Powers of Your Mind 4.1 h Bar height shows length. Estimated at 250 words a minute.