Manly P. Hall books in order
13 books in the catalogue, about 38 hours of reading in all; the shortest takes 26 minutes and the longest 10 hours.
13 standalone books in the catalogue.
Standalone books
The Initiates of the Flame 1.5 h 
An Encyclopedic Outline of Masonic, Hermetic, Qabbalistic, and Rosicrucian Symbolical Philosophy 50 min Magic, A Treatise on Natural Occultism 1.2 h 
The Phoenix 3.2 h 
Self-unfoldment by Disciplines of Realization 4.1 h 
Healing, the Divine Art 6.3 h 
The Lost Keys of Freemasonry 1.8 h 
Lectures on Ancient Philosophy 9.7 h 
The Secret Teachings of All Ages (3 editions) 2.8 h 
Magic, a Treatise on Esoteric Ethics 1.3 h 
Astrological Keywords 4.3 h 
Ten Basic Rules for Better Living 37 min 
Pineal Gland 26 min