A revolutionary look at Martin Luther, the Reformation, and the birth of publishing, on the eve of the Reformation's 500th anniversary When Martin Luther posted his 'theses' on the door of the Wittenberg church in 1517, protesting corrupt practices, he was virtually unknown. Within months, his ideas spread across Germany, then all of Europe; within years, their author was not just famous, but infamous, responsible for catalyzing the violent wave of religious reform that would come to be known as the Protestant Reformation and engulfing Europe in decades of bloody war. Luther came of age with the printing press, and the path to glory of neither one was obvious to the casual observer of the time. Printing was, and is, a risky business--the questions were how to know how much to print and how to get there before the competition. Pettegree illustrates Luther's great gifts not simply as a theologian, but as a communicator, indeed, as the world's first mass-media figure, its first brand. He