Books like The Craft and Its Symbols
Allen E. Roberts
The Craft and Its Symbols is 90 pages, about 1 hour 39 minutes at 250 words a minute.
6 books to read next
How long each takes
The Book of Symbols 14.9 h 
The Secret Teachings of All Ages 11.7 h 
An Encyclopedic Outline of Masonic, Hermetic, Qabbalistic, and Rosicrucian Symbolical Philosophy 50 min 
Masonic and Occult Symbols Illustrated 10.0 h 
The Complete Idiot's Guide to Freemasonry 6.1 h 
Freemasonry 1.8 h Bar height shows length. Estimated at 250 words a minute.