"Before the Civil War, a network of secret routes and safe houses crisscrossed the Midwest to help African Americans travel north to escape slavery. Although many slaves were able to escape to the safety of Canada, others met untimely deaths on the treacherous journey-and some of these unfortunates still linger, unable to rest in peace. InHauntings of the Underground Railroad: Ghosts of the Midwest, Jane Simon Ammeson investigates unforgettable and...