Of The Revolutionary War (McFarland Publishing, 2013). Misencik, Paul R. Sally Townsend, George Washington's Teenage Spy (McFarland, 2015). Nagy, John A. Invisible Ink - Spycraft of the American Revolution. 2011. . General history on espionage during the American Revolution. Nagy, John A. Spies in the Continental Capital: Espionage Across Pennsylvania During the American Revolution. 2011. . Nagy, John A. Dr. Benjamin Church, Spy: A Case of Espionage on the Eve of the American Revolution. 2013. . Misencik, Paul R. The Original American Spies: Seven Covert Agents Of The Revolutionary War (McFarland Publishing, 2013). O'Toole, George J.A. Honorable Treachery: A History of US Intelligence, Espionage, and Covert Action from the American Revolution to the CIA (2nd ed. 2014). Rose, Alexander. Washington's Spies: The Story of America's First Spy Ring. 2007. . Focuses on the Culper Ring. Van Doren, Carl. Secret History of the American Revolution: An Account of the Conspiracies of Benedict Arnold and Numerous Others Drawn from the Secret Service Papers of the British Headquarters in North America now for the first time examined and made public (1941) online free; many primary sources Primary sources "Spy Letters of the American Revolution" includes letters from numerous spies including Arnold's 1779-80 letters to Clinton and André, proposing treason; from the Clements Library Van Doren, Carl. Secret History of the American Revolution: An Account of the Conspiracies of Benedict Arnold and Numerous Others Drawn from the Secret Service Papers of the British Headquarters in North America now for the first time examined and made public (1941) online free; many primary sources External links Mount Vernon studies and interviews on "Spying and Espionage" United States Central Intelligence Agency, "Intelligence in the War of Independence" Spy Letters of the American Revolution - William L. Clements Library Bibliography of Intelligence and Espionage in the American Revolutionary War compiled by the United States Army Center of Military History Espionage by period American Revolutionary War Intelligence operations