Permanent Record is the essential and courageous memoir of Edward Snowden - the man who risked everything to expose the shocking mass surveillance used by governments across the world to spy on their own citizens.

Permanent Record is the essential and courageous memoir of Edward Snowden - the man who risked everything to expose the shocking mass surveillance used by governments across the world to spy on their own citizens.

Edward Snowden, the man who risked everything to expose the US government's system of mass surveillance, reveals for the first time the story of his life, including how he helped to build that system and what motivated him to try...