Books like American Empire
Harry Turtledove
American Empire is 567 pages, about 10 hours 24 minutes at 250 words a minute.
12 books to read next
How long each takes
Babel : Or the Necessity of Violence 10.6 h 
Pyongyang 3.4 h 
From a Native Daughter 5.1 h 
Legacy of Violence 13.8 h 
Essays on Colonialism 6.7 h 
Azadi 4.7 h 
The Thomas Sowell Reader 4.2 h 
The Civilizing Process 8.7 h 
Age of Ambition 7.6 h 
Burmese Days 5.3 h 
Circe 7.4 h 
Candide 2.8 h Bar height shows length. Estimated at 250 words a minute.