Books like Pocket Guide to Self-hypnosis
Adam Burke
Pocket Guide to Self-hypnosis is 102 pages, about 1 hour 52 minutes at 250 words a minute.
6 books to read next
How long each takes
Self Hypnotism 3.8 h 
Hypnosis for Change 5.3 h 
Self Hypnosis For A Better Life 4.4 h 
How to Hypnotize Yourself and Others 4.2 h 
The Complete Book of Self-hypnosis 3.6 h 
Self Hypnosis In Two Days 2.5 h Bar height shows length. Estimated at 250 words a minute.