Books like La Masonería
Carla Nieto Martínez
La Masonería is 287 pages, about 5 hours 16 minutes at 250 words a minute.
7 books to read next
How long each takes
The Complete Idiot's Guide to Freemasonry 6.1 h 
Freemasonry 1.8 h 
A Bucha a Maçonaria E O Espírito Liberal 2.6 h 
Freemasons for Dummies 7.0 h 
Satanic Rituals 4.0 h 
The Ritual Magic Manual 12.2 h 
Year Of Ritual 4.4 h Bar height shows length. Estimated at 250 words a minute.