Volume 1 of The Annotated Luther series contains writings that defined the roots of reform set in motion by Martin Luther, beginning with the Ninety-Five Theses (1517) through The Freedom of a Christian (1520). Included are treatises, letters, and sermons written from 1517 to 1520, which set the framework for key themes in all of Luthers later works. Also included are documents that reveal Luthers earliest confrontations with...