a book (1987) by Peter Wright, a former member of MI5 . It describes his life as a spy and reveals many of the secrets of the way MI5 works. It was originally banned in Britain.
SPYCATCHER
Meaning of SPYCATCHER in English
Oxford guide to British and American culture English vocabulary. Руководство по британской и американской культуре, Оксфордский английский словарь. 2005