Books like I Ching
Richard Wilhelm, Cary F. Baynes, C. G. Jung
I Ching is 740 pages, about 13 hours 34 minutes at 250 words a minute.
12 books to read next
How long each takes
Tao Te Ching 2.2 h 
Secrets of the I Ching 4.2 h 
Nature, Man,& Woman 3.8 h 
Meng-tzu 4.0 h 
Lao Tzu 2.6 h 
Chuang-tzŭ 5.6 h 
Alchemy, Medicine, Religion in the China of A.D. 320 7.1 h 
Zhuangzi 3.5 h 
Lun Yü 3.1 h 
Lunyu 4.3 h 
The World's Religions 7.3 h 
I Ching Coin Prediction 3.1 h Bar height shows length. Estimated at 250 words a minute.