Books like The Dark Side of Camelot
Seymour M. Hersh
The Dark Side of Camelot is 498 pages, about 9 hours 8 minutes at 250 words a minute.
12 books to read next
How long each takes
A Thousand Days 17.7 h 
Life of George Washington 11.7 h 
John Adams 13.8 h 
The Path To Power 16.2 h 
The Rise of Theodore Roosevelt 16.3 h 
In the Line of Fire 6.8 h 
Truman 20.5 h 
Once Upon a Secret 3.8 h 
Means of Ascent 9.4 h 
Keeping Faith 11.4 h 
In Search of Identity 6.6 h 
Abraham Lincoln 11.7 h Bar height shows length. Estimated at 250 words a minute.