During its first four centuries, Christianity produced some of the world’s most profound historical, theological, and philosophical literature. This collection comprises an enormous selection of their work, including heart-wrenching martyrdom narratives, intimate letters, remarkable biblical commentaries, and profound philosophical and theological treatises. Contributors include some of the most influential thinkers in world history—such as Justin Martyr, Athanasius, Augustine, and Jerome—as well as lesser-known and controversial figures such as Origen, Maximus the Confessor, and Cyprian of Carthage. This bundle comprises four collections:
There is an excellent post today in the forums that covers this topic of specific differences in content. Louis St. Hillarie responded to several questions and now we have a fairly good list to work from . I suggest consulting that post in the General Forum.