Books like My Vertical World
Jerzy Kukuczka
My Vertical World is 223 pages, about 4 hours 5 minutes at 250 words a minute.
6 books to read next
How long each takes
Touching the Void 3.4 h 
Between a Rock and a Hard Place 6.8 h 
Facing Up 5.7 h 
Alone on the Wall 5.5 h 
Left for Dead 5.6 h 
The Push 6.5 h Bar height shows length. Estimated at 250 words a minute.