Books like Population Control
Jim Marrs
Population Control is 376 pages, about 6 hours 54 minutes at 250 words a minute.
8 books to read next
How long each takes
The Pursuit of Attention 2.0 h 
Privilege, Power, and Difference 4.0 h 
The Power Elite 7.8 h 
Everything You Need to Know but Have Never Been Told 13.7 h 
Who Rules America? Power and Politics 4.9 h 
Private Empire 12.9 h La Dinastía de los Conquistadores 11.4 h 
The Black Box Society 5.7 h Bar height shows length. Estimated at 250 words a minute.