Books like Political Liberalism
John Rawls
Political Liberalism is 457 pages, about 8 hours 23 minutes at 250 words a minute.
6 books to read next
How long each takes
Justice 5.9 h 
Live Not By Lies 5.6 h 
The Fatal Conceit 3.5 h 
Legacy of Violence 13.8 h Liberalism and Its Discontents 3.5 h 
Naissance de la Biopolitique 6.5 h Bar height shows length. Estimated at 250 words a minute.