In a divided town during a dangerous era, who can be trusted? Liberty, indiana, is home to a stop on the underground railroad operated by anna brent and her father, covert abolitionists who harbor runaway slaves travelin...In a divided town during a dangerous era, who can be trusted? Liberty, indiana, is home to a stop on the underground railroad operated by anna brent and her father, covert abolitionists who harbor runaway slaves traveling toward freedom. The brents must be very careful; anyone caught aiding runaways is subject to imprisonment under the fugitive slave act of 1850.