Collecting and analyzing intelligence are essential to national security and an effective foreign policy. The public also looks to its security agencies for pro

From the former director of GCHQ, learn the methodology used by British intelligence agencies to reach judgements, establish the right level of confidence and a

In the high-stakes world of spying, do the ends justify the means?

This is the first book of its kind to employ hundreds of Chinese sources to explain the history and current state of Chinese Communist intelligence operations.

CÃ(c)cile Fabre draws back the curtain on the ethics of espionage and counterintelligence. In a book rich with historical examples she argues that spying is on