Books like Of Time and Space and Other Things
Isaac Asimov
Of Time and Space and Other Things is 204 pages, about 3 hours 44 minutes at 250 words a minute.
12 books to read next
How long each takes
Cosmos 6.5 h 
Astrophysics for People in a Hurry 3.8 h 
Cosmos 7.5 h 
The Fabric of the Cosmos 10.9 h 
A Briefer History of Time 3.2 h 
Universe 14.0 h 
The Montauk Project 2.9 h 
Being and Time 8.0 h 
Pale Blue Dot 7.9 h 
Parallel Worlds 7.9 h 
Until the End of Time 8.2 h 
Nuclear Evolution 10.7 h Bar height shows length. Estimated at 250 words a minute.