Books like The Zen Way to the Martial Arts
Taisen Deshimaru
The Zen Way to the Martial Arts is 120 pages, about 2 hours 12 minutes at 250 words a minute.
6 books to read next
How long each takes
Zen in the Martial Arts 2.6 h 
Martial Arts 3.5 h 
The Art of Shaolin Kung Fu 4.2 h 
Book of Ninja 9.7 h 
Ninja Secrets of Invisibility 2.2 h 
The Unfettered Mind 1.9 h Bar height shows length. Estimated at 250 words a minute.