Books like Nathan the Wise
Gotthold Ephraim Lessing
Nathan the Wise is 236 pages, about 4 hours 20 minutes at 250 words a minute.
12 books to read next
How long each takes
The Life of Galileo 2.9 h 
The Visit 2.0 h 
Mother Courage and Her Children 2.3 h 
The Fire Raisers 1.7 h 
Der Gute Mensch von Sezuan 2.9 h 
Wilhelm Tell 3.4 h 
The Robbers 3.2 h 
Gute Mensch von Sezuan 2.6 h 
All Quiet on the Western Front 4.6 h 
Candide 2.8 h 
Die Physiker 1.7 h 
Steppenwolf 4.1 h Bar height shows length. Estimated at 250 words a minute.