Books like Gears of War - Aspho Fields
Karen Traviss
Gears of War - Aspho Fields is 385 pages, about 7 hours 4 minutes at 250 words a minute.
12 books to read next
How long each takes
Halo Evolutions, Volume I 9.7 h 
Out of the Dark 9.6 h 
Mind of My Mind 4.0 h 
Columbus Day 5.6 h 
Babylon’s Ashes 10.0 h 
This Immortal 3.4 h 
Children of the Mind 7.0 h 
The Uplift War 11.7 h 
Before They Are Hanged 10.6 h 
Rosewater 7.0 h 
False Gods (The Horus Heresy) 7.5 h 
The Kraken Wakes 4.4 h Bar height shows length. Estimated at 250 words a minute.