Books like The Erotic Arts
Peter Webb
The Erotic Arts is 542 pages, about 9 hours 56 minutes at 250 words a minute.
6 books to read next
How long each takes
Erotica Universalis 13.9 h 
Sexual Personae 13.2 h 
Erotic Art of the Masters 3.8 h 
The Tears of Eros 3.9 h 
Tom of Finland 3.8 h 
Studies in Erotic Art 7.3 h Bar height shows length. Estimated at 250 words a minute.