Liberty Letters: Secrets of Civil War Spies | Nancy LeSourd

As the United States is torn apart in the early days of the Civil War, two girls risk everything for what they believe to preserve the Union. Emma, a Yankee, finds creative ways to keep her identity secret, while her southern friend Mollie must decide if she, too, will spy on the Confederacy. Excellent for educators and homeschool use.

The Liberty Letters series introduces fictional characters whose courage, ingenuity, and faith shaped events in U.S. history.  Each story reveals how God works through ordinary teens in extraordinary times.