“Case Closed: Lee Harvey Oswald and the Assassination of JFK” by Gerald Posner is by far the most comprehensive book I have read about that event that shocked the world way back in November 1963. First published in 1993 and now re-published in 2013 as an ebook, nearly 50 years after that fateful day in Dallas, Tx, Posner explains painstakingly why all the many conspiracy theories are just that, theories without substance. More