Laura Ingalls Wilder penned one of the most beloved children's series of the 20th century, but her forthcoming autobiography will show devoted "Little House on the Prairie" fans a more realistic, grittier view of frontier living. "Pioneer Girl: The Annotated Autobiography" — Wilder's unedited draft that was written for an adult audience and eventually served as the foundation for the popular series — is slated to be released by the South Dakota State Historical Society Press nationwide this fall. The not-safe-for-children tales include stark scenes of domestic abuse, love triangles gone awry and a man who lit himself on fire...