The Pigeon Tunnel

"The Pigeon Tunnel" is a memoir by author and former British spy John le Carré. Named after a nickname for a secret intelligence method, the book explores his life, career in espionage, and the moral complexities of spying during the Cold War. It reveals behind-the-scenes insights into intelligence work and le Carré's personal reflections on deception, loyalty, and the human cost of undercover operations, offering a candid look at the shadowy world of espionage through his experiences and stories.