Rory Stewart's "Politics on the Edge" is a memoir that chronicles his journey from an academic to a politician, sharing his experiences in Afghanistan, Iraq, and the halls of British Parliament. Stewart recounts his early life and career, his decision to enter politics, and the challenges he faced as a new MP. The book provides a behind-the-scenes look at the machinations of British politics, highlighting the complexities of policymaking and the often-conflicting priorities of party loyalty, personal conviction, and public service. Stewart also offers insights into his time serving in various government positions, including as Secretary of State for International Development and as Prisons Minister, reflecting on the challenges and frustrations he encountered while attempting to enact meaningful change.