Heretics: The Other Side of Early ChristianityAccording to the commonly held view, early Christianity was a time of great harmony, and heresy emerged only at a later stage. To the contrary, Gerd Ludemann argues that the time from the first Christian communities to the end of the second century was defined by struggle by various groups for doctrinal authority. Drawing on a wealth of data, he asserts that the losers in this struggle actually represented Christianity in its more authentic, original