Books like Chimpanzee Politics
Frans de Waal
Chimpanzee Politics is 223 pages, about 4 hours 5 minutes at 250 words a minute.
6 books to read next
How long each takes
In the Shadow of Man 5.5 h 
The Ape Within Us 5.3 h 
Never Cry Wolf 4.0 h 
Through a Window 4.4 h 
Gorillas in the Mist 6.0 h 
Demonic Males 6.4 h Bar height shows length. Estimated at 250 words a minute.