The Fourth Man Author:Andrew Boyle The true life thriller that unmasked the spy scandal of the century. The book that forced Britain's Prime Minister to expose Anthony Blunt as "the fourth man" in the spy scandal of the century. — When Kim Philby, Guy Burgess and Donald Maclean defected to the Soviet Union in the 1950's, no one knew the full story. Now this bestseller that made fr... more »ont-page headlines around the world, a true-life spy thriller, tells the carefully documented expose of how the West was betrayed by Britain's best and brightest.