Books like Mastering Composition and Light
Mitchell Beazley Ltd
Mastering Composition and Light is 104 pages, about 1 hour 54 minutes at 250 words a minute.
8 books to read next
How long each takes
The Photographer's Eye 3.5 h 
Read This If You Want To Take Great Photographs 2.4 h 
The Photographer's Eye 2.9 h Artificial-light Photography 2.1 h 
Matters of Light & Depth 4.1 h 
The Art of Photography 4.1 h 
Light-- Science and Magic 5.9 h 
Painting with Light 3.5 h Bar height shows length. Estimated at 250 words a minute.