Books like Letters from the Earth
Mark Twain
Letters from the Earth is 240 pages, about 4 hours 24 minutes at 250 words a minute.
12 books to read next
How long each takes
Cat's Cradle 4.2 h 
As a Man Thinketh 48 min 
Breakfast of Champions 5.5 h 
Galápagos 5.4 h 
The Portable Dorothy Parker 11.2 h 
The Master and Margarita 8.1 h 
Myra Breckinridge 5.1 h 
Mort 5.5 h 
Fahrenheit 451 3.5 h 
Xkcd 2.2 h 
The Devil's Dictionary 4.2 h 
The Consolation of Philosophy 3.7 h Bar height shows length. Estimated at 250 words a minute.