Saidiya Hartman, who grew up in Brooklyn, holds degrees from Wesleyan and Yale and is on the faculty at Columbia University. She is the author of Scenes of Subjection: Terror, Slavery, and Self-Making in Nineteenth-Century America (Oxford University Press, 1997), and her essays have been widely published and anthologized. The piece here is excerpted from Lose Your Mother: A Journey along the Atlantic Slave Route (Farrar, Straus and Giroux, 2007). Hartman lives in New York City.