Books like 2010, Odyssey Two
Arthur C. Clarke
2010, Odyssey Two is 304 pages, about 5 hours 34 minutes at 250 words a minute.
12 books to read next
How long each takes
Contact 7.9 h 
To Be Taught, If Fortunate 2.8 h 
Manifold 8.5 h 
The Hitchhiker's Guide to the Galaxy 4.0 h 
Origin 9.1 h 
Space 14.1 h 
Foundation 4.4 h 
Pale Blue Dot 7.9 h 
Babylon’s Ashes 10.0 h 
The Currents of Space 4.1 h 
The Restaurant at the End of the Universe 4.1 h 
The Foundation Trilogy 11.1 h Bar height shows length. Estimated at 250 words a minute.