Spy Stalkers: Using Science to Catch Spies

Espionage is one of the biggest modern-day threats to our security, so what can we do to stop it?
This intriguing book explains how cutting-edge science and technology is used to stalk and stop spies and fight ever-changing battles in the secretive world of spying. Full of real spy stories that shook the world, this high-interest read will keep readers gripped.