Books like The Book of the City of Ladies
Christine de Pizan
The Book of the City of Ladies is 336 pages, about 6 hours 10 minutes at 250 words a minute.
12 books to read next
How long each takes
A Vindication of Rights of Woman 4.7 h 
Bad Feminist 6.0 h 
Meditations 3.7 h 
Colloquia 7.9 h 
Shrill 5.0 h 
Letters to His Son 2.6 h 
Sesame and Lilies, Three Lectures 3.4 h 
The Second Sex 13.4 h 
We Should All Be Feminists 1.2 h 
Political Writings 7.5 h 
The Feminine Mystique 7.5 h 
Ain't I a Woman 3.8 h Bar height shows length. Estimated at 250 words a minute.