On the run from a
killer, Annie and her mother flee to a remote farmhouse in New England. When
Annie finds an unsent letter from a debutante in the Civil War, she is drawn to
the story of a Southern girl immersed in a love that cannot see light in the
American South. Determined to find out what happened to her,
Annie risks bringing the killer to her farmhouse door.Underground chronicles two remarkable journeys – one across modern-day America
and another through a country on the brink of its greatest historical change.