Books like The Cosmic Perspective
Jeffrey O. Bennett
The Cosmic Perspective is 824 pages, about 15 hours 6 minutes at 250 words a minute.
12 books to read next
How long each takes
Foundations of Astronomy 12.1 h 
Astronomy Today 14.1 h 
Horizons 8.9 h 
21St Century Astronomy 12.0 h 
Cosmos 6.5 h 
Astronomy 12.7 h 
Astronomy 11.7 h 
Astronomy 10.1 h 
A Complete Manual of Amateur Astronomy 4.8 h 
Universe 14.0 h 
Explorations 10.8 h 
God and the Astronomers 2.7 h
Astronomy Today 14.1 h Horizons 8.9 h 21St Century Astronomy 12.0 h Cosmos 6.5 h Astronomy 12.7 h Astronomy 11.7 h Astronomy 10.1 h A Complete Manual of Amateur Astronomy 4.8 h Universe 14.0 h Explorations 10.8 h God and the Astronomers 2.7 h Bar height shows length. Estimated at 250 words a minute.