Doctor Luther is a historical novel written by Gustav Freytag and published in 1916. The book is a fictionalized account of the life of Martin Luther, the German monk who played a pivotal role in the Protestant Reformation in the 16th century. The novel follows Luther's life from his childhood in Eisleben to his time at the University of Erfurt, where he becomes a monk. It also explores his struggles with his faith and his eventual break with the...