Books like The Currents of Space
Isaac Asimov
The Currents of Space is 221 pages, about 4 hours 3 minutes at 250 words a minute.
12 books to read next
How long each takes
Contact 7.9 h 
Red Dwarf 5.7 h 
Solaris 4.2 h 
Babylon’s Ashes 10.0 h 
2010, Odyssey Two 5.6 h 
The City and the Stars 4.7 h 
City 4.7 h 
The Female Man 3.9 h 
Rogue Planet 6.5 h 
A Fire Upon the Deep 11.1 h 
Backwards 6.0 h 
Star Wars - Outbound Flight 8.7 h Bar height shows length. Estimated at 250 words a minute.