Books like Beasts of No Nation
Uzodinma Iweala
Beasts of No Nation is 180 pages, about 3 hours 18 minutes at 250 words a minute.
9 books to read next
How long each takes
Small Country 4.0 h 
The Crisis 8.0 h 
American War 6.5 h 
By the Sea 4.5 h 
Sleepwalking Land 4.0 h 
The Four Feathers 5.7 h 
Across the River and Into the Trees 5.7 h 
Rovina Di Kasch 7.1 h 
Radiance of Tomorrow 4.4 h Bar height shows length. Estimated at 250 words a minute.