In this conversation, David Bickford shares his fascinating journey from a unique childhood to a distinguished career in the intelligence services, specifically as a legal director for MI5 and MI6. He discusses the complexities of balancing national security with legality, the current threats posed by Russia and China, and the evolving landscape of intelligence work. Transitioning into a novelist, Bickford reflects on the inspiration behind his books, the writing process he shares with his wife, and offers valuable advice for aspiring writers and those considering a career in intelligence.