xlii 486 pages, index, illustrated, annotated bibliography. Apart from a bard code label on the front of the jacket, clean, unmarked and solid. "Roland Perry has spoken to key players in M15 and the KGB, in London, Australia and Moscow in order to end decades of speculation about post-war British espionage. He reveals the identity of the "Fifth Man" - the man who assumed the legacies of Philby, Burgess, Maclean and Blunt." (publisher)