Scholars of Protestant and Secular stripes have cast doubt on the existence of a “Great Church” from the era of the apostles through the history of the early church, opting instead for an early plurality that eventually ossifies into a “Great Church” that suppresses rival Christianities. Here, the brothers directly challenge this telling of the story, insisting that the unity of the Church preceded plurality, as demonstrated in the writings of such figures as Clement of Rome and Ignatius of Antioch.  Grab the popcorn!