Books like On Guerilla Warfare
Mao Tse-tung, Samuel B. Griffith, Graphyco Editions, Samuel Griffith
On Guerilla Warfare is 121 pages, about 2 hours 13 minutes at 250 words a minute.
10 books to read next
How long each takes
Unrestricted Warfare 3.8 h 
Guerrilla Warfare 2.6 h 
Art of War Annotated 4.0 h 
State and Revolution 2.4 h 
Profits of War 7.7 h 
Discourses on Livy 8.2 h 
The Portable Hannah Arendt 10.6 h 
Out of the Mountains 6.4 h 
The Art of War & The Prince by Machiavelli 5.7 h 
The Permanent Revolution 3.7 h Bar height shows length. Estimated at 250 words a minute.