Books like The Human Record
Alfred J. Andrea
The Human Record is 464 pages, about 8 hours 30 minutes at 250 words a minute.
9 books to read next
How long each takes
The Information-Literate Historian 4.8 h 
History and Historians 2.6 h 
A Guide to Historical Method 8.8 h 
The Landscape of History 3.7 h 
History 2.7 h 
The Evolution of Civilizations 5.5 h Islamic Jurisprudence 7.4 h Elementos de Teoria Geral Do Direito 6.4 h 
Evidence Explained 16.2 h Bar height shows length. Estimated at 250 words a minute.