Download or read book The Man Who Knew Too Much written by Perseus and published by Carroll & Graf. This book was released on 2003-10-14 with total page 588 pages. Available in PDF, EPUB and Kindle. Book excerpt: A fascinating twist on the assassination of JFK explores the life and times of Richard Nagell, a man who insisted that he had been hired to kill Oswald and then spent years in prison trying to prove that he was sane. Reprint.