The thirteenth apostle

"When his friend Andrei is mysteriously killed on a train on his way back from Rome, Father Nil, a Benedictine who teaches the Gospel of St. John to novices, decides to conduct his own investigation. The dead priest possessed proof of the existence of a thirteenth apostle and an epistle stating that Jesus was nothing more than an inspired prophet, not the Son of God - two things that would spell great danger for the Church. Father Nil then discov...