"Cora is a slave on a cotton plantation in Georgia. When Caesar, a recent arrival from Virginia, tells her about the Underground Railroad, they decide to take a terrifying risk and escape. Though they manage to find a station and head north, they are being hunted. Their first stop is South Carolina, in a city that initially seems like a haven. But the city's placid surface masks an insidious scheme designed for its black denizens. And even worse:...

"When Sarah Brown, daughter of abolitionist John Brown, realizes that her artistic talents may be able to help save the lives of slaves fleeing north, she becomes one of the Underground Railroad's leading mapmakers, taking her cues from the slave code quilts and hiding her maps within her paintings. She boldly embraces this calling after being told the shocking news that she can't bear children, but as the country steers toward bloody civil war, Sarah...