Karen Abbott, the New York Times bestselling author of Sin in the Second City and "pioneer of sizzle history" (USA Today), tells the spellbinding true story of four women who risked everything to become spies during the Civil War.

Karen Abbott illuminates one of the most fascinating yet little known aspects of the Civil War: the stories of four courageous women—a socialite, a farmgirl, an abolitionist, and a widow—who were spies.

After

A New York Times Notable Book for 2011
A Library Journal Top Ten Best Books of 2011
A Boston Globe Best Nonfiction Book of 2011
Bestselling author Tony Horwitz tells the electrifying tale of the daring insurrection that put America on the path to bloody war
Plotted in secret, launched in the dark, John Brown's raid on Harpers Ferry was a pivotal moment in U.S. history. But few Americans