Books like Beyond This Horizon
Robert A. Heinlein
Beyond This Horizon is 204 pages, about 3 hours 44 minutes at 250 words a minute.
12 books to read next
How long each takes
Brave New World 4.4 h 
Oryx and Crake 7.1 h 
Player Piano 5.7 h 
The Foundation Trilogy 11.1 h 
Dawn 4.7 h 
A Canticle for Leibowitz 5.9 h 
Look to Windward 6.8 h 
Ringworld 6.2 h 
Red Mars 10.9 h 
A Fire Upon the Deep 11.1 h 
The Robots of Dawn 8.2 h 
City 4.7 h Bar height shows length. Estimated at 250 words a minute.