The explosive, untold story of how Russia mastered the art and science of targeted assassination'A real life thriller, packed with characters that even John le Carre couldn't dream of. If this doesn't scare you, then you're not paying attention.' Oliver Bullough

The explosive, untold story of how Russia mastered the art and science of targeted assassination 'A real life thriller, packed with characters that even John le Carré couldn't dream of. If this doesn't scare you, then you're not paying attention.' Oliver Bullough