In her new assignment, MI5 officer Liz Carlyle uncovers a plot to silence Nikita Brunovsky, an increasingly vocal opponent of Vladimir Putin. The Foreign Office is adamant about forestalling a crime that could become a full-blown international incident, but there's not a single clue as to how the assassination will be carried out--and Liz is solely responsible for averting disaster. So she goes undercover, attaching herself to Brunovsky's retinue:...