From Samantha Seiple, the award winning author of Ghosts in the Fog, comes the first book for young adults to tell the story of Allan Pinkerton, America's first

This major addition to the history of the Civil War is a “fast-paced, fact-rich account” (The Wall Street Journal) offering a detailed look at President Abr

Details the overseas diplomatic and intelligence contest between Union and Confederate governments Documents the historically neglected Thomas Haines Dudley and

Gideon Welles’s 1861 appointment as secretary of the navy placed him at the hub of Union planning for the Civil War and in the midst of the powerful personali

A biography of Revolutionary War general and first President of the United States, George Washington, focusing on his use of spies to gather intelligence that h