Books like Sacred Geometry
Stephen Skinner
Sacred Geometry is 160 pages, about 2 hours 56 minutes at 250 words a minute.
10 books to read next
How long each takes
The Nature of Order 11.6 h 
Architectural Morphology 5.1 h 
Lost in Math 6.0 h 
The Golden Ratio 5.7 h 
Nature, Man,& Woman 3.8 h 
Sex Matters 5.6 h 
The Sickness Unto Death 2.9 h 
No Mud, No Lotus 2.3 h 
Creative Evolution 7.4 h 
For the Time Being 3.8 h Bar height shows length. Estimated at 250 words a minute.