Top secret MI5 files detailing first-hand accounts of confessions of three of Britain's most notorious double agents ...

Notorious double agent Anthony Blunt feared that his KGB handler would turn violent when he refused to join his fellow spies ...

for Mrs. Bassett is the mother of Guy Burgess, the young British diplomat who disappeared behind the Iron Curtain more than two years ago with his foreign-office colleague, Donald MacLean.

Philby and Blunt were, along with Guy Burgess, Donald Maclean and John Cairncross, part of the "Ring of Five" - former Cambridge University students who passed information to the Soviets from the ...