Non-Fiction:
Nuking the Moon by Vince Houghton
The Moscow Rules: The Secret CIA Tactics That Helped America Win the Cold War by Jonna Mendez
Unexpected Spy: From the CIA to the FBI, My Secret Life Taking Down Some of the World’s Most Notorious Terrorists by Tracy Walder
D-Day Girls: The Spies Who Armed the Resistance, Sabotaged the Nazis, and Helped Win World War 11
American Spy: Wry Reflections on My Life in the CIA
The Scientist and the Spy: A True Story of China, the FBI, and Industrial Espionage
Fiction:
Victor In The Rubble by Alex Finley
Munich by Robert Harris
Night Soldiers by Alan Furst
American Spy by Lauren Wilkinson
Forever and A Day by Anthony Horowitz
Young Adult:
Harry Potter and the Art of Spying by Peter Earnest
Code Girls: The True Story of the American Women Who Secretly Broke Codes in World War II - Liza Mundy
Spies: The Secret Showdown Between America and Russia by Marc Favreau
Catching a Russian Spy by Bryan Denson