Books like The Bells of Nagasaki
Takashi Nagai
The Bells of Nagasaki is 118 pages, about 2 hours 10 minutes at 250 words a minute.
7 books to read next
How long each takes
Hiroshima 2.2 h 
Darkness Visible 1.5 h 
Thinking in Pictures 4.5 h 
Jarhead 5.0 h 
Pity the Nation 12.9 h 
The History of Mary Prince, a West Indian Slave, Related by Herself 1.3 h 
September 11 4.6 h Bar height shows length. Estimated at 250 words a minute.