“This book arrives at a moment when the movement of people across borders has quietly reshaped everyday life in nearly every city and community. Diaspora Calling: Evangelizing Migrants in a Global Age carries a rare clarity, where global migration is not treated as an abstract subject but as a lived reality filled with names, journeys, and relationships. Dr. Venkat Potana brings a thoughtful lens that connects Scripture with the present world in a way that feels both grounded and deeply attentive to human experience.

What stands out in this work is the way biblical narrative and contemporary life are woven together without strain or distance. The journeys of Abraham, Joseph, Ruth, and the early church are placed alongside today’s students, families, workers, and refugees with a natural flow that helps readers see continuity in God’s work across time. The writing avoids complexity and speaks with a quiet strength that makes the message accessible to pastors, believers, and readers encountering this topic for the first time.

Dr. Venkat Potana has shaped this book with a pastoral sensitivity and a global awareness that reflects years of reflection on mission in changing cultural landscapes. The pages carry a steady invitation to recognize people who are often seen in passing but rarely understood in depth. As the reader moves through the chapters, there is a growing sense that mission is not distant or specialized, but already present in ordinary relationships waiting to be noticed and embraced.”

— Rev. Dr. Jonathan Mark Ellison