Books like Borders of Infinity
Lois McMaster Bujold
Borders of Infinity is 311 pages, about 5 hours 42 minutes at 250 words a minute.
12 books to read next
How long each takes
Tiamat's Wrath 10.0 h 
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The Hitchhiker's Guide to the Galaxy 4.0 h 
Alien 3 4.4 h 
Hyperion 8.8 h 
Contact 7.9 h 
The Consuming Fire 6.2 h 
The Dig 5.8 h 
Star Trek Voyager - String Theory - Evolution 7.3 h 
The Restaurant at the End of the Universe 4.1 h 
Lost Souls 8.3 h 
All Systems Red 3.0 h Bar height shows length. Estimated at 250 words a minute.