TY - BOOK AU - Costello J. TI - Mask of Treachery SN - 9780688044831 PY - 1988/// CY - New York PB - William Morrow and Company, Inc. KW - 929 Біографічні дослідження KW - UDC N1 - "A first-class book. This new biography of Anthony Blunt is brilliantly researched, giving fresh insight into this complex and giften Soviet spy. Author John Costello shows a grasp of the subject which is incomparably the finest yea revealed. I would put this book at the top of any serious best-seller list." -- Andrew Boyle, author of the best-selling The Fourth Man, the first book to identify Anthony Blunt as a Soviet agent "John Costello's research has uncovered the most detailed and intimate picture of Anthony Blunt and the tangled lives of the Cambridge spies yet published. This is an important and valuable book." -- William Hood Author of Moles and Spy Wednesday ER -