Tricked by two men offering him a job as a musician in New York state in 1841, Solomon Northup was instead drugged and kidnapped. Threatened with death, Northup was forced to assume a new name and fake past. Taken to Louisiana on a disease-ridden plague ship, he was initially sold to a cotton planter. In the 12 years that followed he was sold to many different owners who treated him with varying levels of savagery, including forced labor, scant food,...