Major Christian Apocrypha discussed, dates and contents -- Introduction: Recouping our losses -- Part 1: Forgeries and discoveries. The ancient discovery of a forgery : Serapion and the Gospel of Peter ;The ancient forgery of a discovery : the Acts of Paul and Thecla ; The discovery of an ancient forgery : the Coptic Gospel of Thomas ; The forgery of an ancient discovery? : Morton Smith and the secret Gospel of Mark -- Part 2: Heresies and orthodoxies. At polar ends of the spectrum : early Christian Ebionites and Marcionites ; Christians "in the know" : the worlds of early Christian gnosticism ; On the road to Nicaea : the broad swath of proto-orthodox Christianity -- Part 3: Winners and losers. The quest for orthodoxy ; The arsenal of the conflicts : polemical treatises and personal slurs ; Additional weapons in the polemical arsenal : forgeries and falsifications ; The invention of scripture : the formation of the proto-orthodox New Testament ; Winners, losers, and the question of tolerance.;The early Christian Church was a chaos of contending beliefs. Some groups Christians claimed that there was just not one God. Certain sects maintained that Jesus was human but not divine; and others that he was divine but not human. This book offers a study of these forms of Christianity, and how they came to be suppressed, reformed, or forgotten.