Books like The Sixth Shotgun
Louis L'Amour
The Sixth Shotgun is 244 pages, about 4 hours 28 minutes at 250 words a minute.
12 books to read next
How long each takes
Streets of Laredo 10.0 h 
Lawman 3.6 h 
Little Big Man 8.2 h 
Peacemaker 4.7 h 
The Outlaw Takes a Bride 6.8 h 
The Tonto Woman and Other Western Stories 6.3 h 
The Shootist 3.9 h 
The Red Pony 2.2 h 
The Revenant 5.0 h 
Dragon Teeth 6.2 h 
Night Flame 8.8 h 
Peace Like a River 5.7 h Bar height shows length. Estimated at 250 words a minute.