Books like The Magna Charta
James Daugherty
The Magna Charta is 181 pages, about 3 hours 19 minutes at 250 words a minute.
8 books to read next
How long each takes
Pedagogy of the Oppressed 3.4 h 
Utilitarianism 2.1 h 
Freedom Is a Constant Struggle 3.2 h 
Escape from Freedom 5.6 h 
A Brief History of Neoliberalism 4.6 h 
Education For Critical Consciousness 3.0 h 
The Constitution of Liberty 10.4 h 
The Big Box 53 min Bar height shows length. Estimated at 250 words a minute.