Books like Warfare and Armed Conflicts
Micheal Clodfelter
Warfare and Armed Conflicts is 840 pages, about 15 hours 24 minutes at 250 words a minute.
8 books to read next
How long each takes
War Is a Force That Gives Us Meaning 3.8 h 
Public Policy Analysis 8.7 h 
The Causes of War 5.4 h 
Makers of Modern Strategy 10.1 h 
The Arab-Israeli Wars 7.4 h 
Intelligence in War 7.1 h 
The Air War, 1939-1945 4.8 h 
The Conduct of War, 1789-1961 6.5 h Bar height shows length. Estimated at 250 words a minute.