An updated, paperback edition of the expose of a top-secret campaign of surveillance against British citizens.
Uncovers 40 years of state espionage, on groups such as environmental activists, anti-racists and animal rights campaigners.
The book was a bestseller in trade paperback, and had huge TV, radio and press coverage.
'Undercover is not just a book, it's a sensation.
' Jenni Russell, Sunday Times.
Guardian Books Undercover, paperback/paul lewis
