The story of a forgotten early Christian bishop and his emergent network of churches along ancient Mediterranean trade routes.

Cavan W. Concannon is Assistant Professor of Religion at the University of Southern California. He is the author of 'When You Were Gentiles': Specters of Ethnicity in Roman Corinth and Paul's Corinthian Correspondence (2014).

1. Connecting Dionysios: connectivity and early Christian difference; 2. Placing Dionysios: Corinth in the second century; 3. Defining Dionysios: ecclesial politics and second-century Christianity; 4. Debating Dionysios: sexual politics and second-century Christianity; 5. Conjuring crisis: plague, famine, and grief in Corinth; 6. Responding to Rome: patronage, kinship diplomacy, and Dionysios' letter to the Romans; Conclusion: after Dionysios: collecting, linking, and forgetting early Christian networks; Appendix A: the fragments of Dionysios.