For 10 points, name this pre-Civil War genre that usually ends by describing its author's escape to the North.
An early example of this genre describes an attempt to rescue John Annis, and was written by an employee of the Quaker merchant Robert King. An example of this genre was written by a man who mailed himself to Philadelphia, Henry "Box" Brown. Another work in this genre ends with Linda Brent escaping from Dr. Flint. Important works in this genre were written by Henry Bibb, Olaudah Equiano, and Harriet Jacobs, and include My Bondage and My Freedom. For 10 points, name this pre-Civil War genre that usually ends by describing its author's escape to the North.
An early example of this genre describes an attempt to rescue John Annis, and was written by an employee of the Quaker merchant Robert King.
{slave narratives} [accept obvious equivalents]