The series kicks off with Liz Carlyle discovering that a "invisible"—a terrorist who can bypass border controls—is active in the UK. It’s a race against time that introduces Liz’s methodical approach to intelligence work. 2. Secret Asset (2006)
In the ninth book, Liz is confronted with a new generation of Russian agents. When a whistle-blower reveals a deep-cover operation, Liz must figure out who to trust in a world where "truth" is the most dangerous weapon of all. Stella Rimington-Liz Carlyle series 1-9
Unlike many "super-spy" novels, Rimington focuses on the process . You get to see the meetings, the paperwork, the surveillance, and the bureaucratic hurdles that actually define modern intelligence work. The series kicks off with Liz Carlyle discovering