Books like The Persian Letters
Baron De Montesquieu, John Davidson, Carlos Cantueso
The Persian Letters is 341 pages, about 6 hours 15 minutes at 250 words a minute.
12 books to read next
How long each takes
Therese Raquin 4.7 h 
The Immoralist 3.3 h 
Remembrance of Things Past 9.2 h 
Reunion 2.1 h 
The Red and the Black 9.6 h 
Swann's Way 8.1 h 
Manon Lescaut 3.6 h 
A Woman's Life 4.7 h 
The Fall 2.7 h 
Mademoiselle de Maupin 7.0 h 
Paul and Virginia 3.4 h 
Les Misérables 10.0 h Bar height shows length. Estimated at 250 words a minute.