Books like The Nature of Prejudice
Gordon W. Allport, G. W. Allport
The Nature of Prejudice is 530 pages, about 9 hours 43 minutes at 250 words a minute.
8 books to read next
How long each takes
The Anatomy of Prejudices 11.7 h 
Blindspot 4.8 h 
Myths of Gender 5.0 h 
Stigma 3.1 h 
Biased 6.8 h 
Effective Curriculum 3.9 h 
The Authoritarian Personality 18.2 h 
The Psychology of Prejudice and Discrimination 12.7 h Bar height shows length. Estimated at 250 words a minute.