Books like Winnetou
Karl May, H. J. Graefen, Stanley L. Sharp, Alfred P. Donhauser
Winnetou is 492 pages, about 9 hours 1 minute at 250 words a minute.
12 books to read next
How long each takes
Measuring the World 5.0 h 
Geronimo's Story of His Life 4.0 h 
Galloway 2.9 h 
Hondo 3.3 h 
Ishi in Two Worlds a Biogr 4.8 h 
Comanche Moon 13.8 h 
Centennial 1 17.1 h 
Winter in the Blood 3.2 h 
Little Big Man 8.2 h 
High Lonesome 2.8 h 
The Three Day Road 6.5 h 
The Searchers 6.1 h Bar height shows length. Estimated at 250 words a minute.