From childhood, Susan Gray and her cousin Louisa May Alcott have shared a safe, insular world of adventures--a world that begins to evaporate with the outbreak of the Civil War. Frustrated with sewing uniforms and wrapping bandages, the two women journey to Washington, D.C.'s Union Hospital to volunteer as nurses. Which is a horrifying experience. There they meet the Clara Barton--the legendary Angel of the Battlefield--and she becomes their idol...