Books like The Short-timers
Gustav Hasford
The Short-timers is 180 pages, about 3 hours 18 minutes at 250 words a minute.
12 books to read next
How long each takes
The Aviators 8.0 h 
Message from Nam 7.5 h 
The Sorrow of War 4.3 h 
The Sympathizer 7.2 h 
The Healer's War 6.2 h 
Flight of the Intruder 8.0 h 
Fields of Fire 7.6 h 
Tripwire 7.8 h 
Time to Hunt 11.2 h 
If I Die in a Combat Zone Box Me Up and Ship Me Home 3.8 h 
A Rumor of War 6.5 h 
Glory Road 5.3 h Bar height shows length. Estimated at 250 words a minute.