Books like The Official KGB Handbook
Kgb
The Official KGB Handbook is 128 pages, about 2 hours 21 minutes at 250 words a minute.
12 books to read next
How long each takes
The Mitrokhin Archive II 12.4 h The Mitrokhin Archive 18.3 h 
Kgb/CIA 3.5 h 
The Thirty-Nine Steps 2.1 h 
KGB 15.3 h 
KGB 12.9 h 
The Sword and the Shield 12.8 h 
First Person 3.9 h 
Clear and Present Danger 12.6 h 
Deep Lie 7.6 h 
Spet︠s︡operat︠s︡ii 9.3 h 
Live and Let Die 4.7 h Bar height shows length. Estimated at 250 words a minute.