Books like Developing Intuition
Shakti Gawain
Developing Intuition is 160 pages, about 2 hours 56 minutes at 250 words a minute.
7 books to read next
How long each takes
The Magic Path of Intuition 2.0 h 
The Intuitive Way 4.7 h 
The Heart of the Soul 5.6 h 
A Complete Guide to Psychic Development 4.1 h 
The Mind of the Soul 4.4 h 
Detox Your Mind 3.2 h 
Asserting Yourself 4.5 h Bar height shows length. Estimated at 250 words a minute.