"The Spy of the Rebellion" by Allan Pinkerton is a captivating chronicle from the 1800s, exposing the clandestine world of espionage within the U.S. Army during to the Civil War. It is narrated by Pinkerton himself, recounting the secret missions and operations conducted to safeguard President Abraham Lincoln and defeat plots on his life as Lincoln traveled to Washington. Readers are given insights into the early political climate before Lincoln's inauguration, filled with rising tensions from the South and threats against the future President. Pinkerton shares early warnings, revealing an assassination attempt that was to take place in Baltimore, and describes his role as head of the Secret Service as he worked to uncover and capture the conspirators. The initial chapters highlight key operatives, like Timothy Webster, who were critical in gathering intelligence amidst the chaos of a country on the verge of war.

The Spy of the Rebellion Being a True History of the Spy System of the United States Army during the Late Rebellion
By Allan Pinkerton
In a nation divided, a secret network races against time to protect the President from deadly conspiracies hidden in the shadows.
Summary
About the AuthorAllan Pinkerton was a Scottish-American cooper, abolitionist, detective, and spy, best known for creating the Pinkerton National Detective Agency in the United States and his claim to have foiled a plot in 1861 to assassinate president-elect Abraham Lincoln. During the Civil War, he provided the Union Army β specifically General George B. McClellan of the Army of the Potomac β with military intelligence, including extremely inaccurate enemy troop strength numbers. After the war, his agents played a significant role as strikebreakers β in particular during the Great Railroad Strike of 1877 β a role that Pinkerton men would continue to play after the death of their founder.
Allan Pinkerton was a Scottish-American cooper, abolitionist, detective, and spy, best known for creating the Pinkerton National Detective Agency in the United States and his claim to have foiled a plot in 1861 to assassinate president-elect Abraham Lincoln. During the Civil War, he provided the Union Army β specifically General George B. McClellan of the Army of the Potomac β with military intelligence, including extremely inaccurate enemy troop strength numbers. After the war, his agents played a significant role as strikebreakers β in particular during the Great Railroad Strike of 1877 β a role that Pinkerton men would continue to play after the death of their founder.