From the Guest Editor Alan McMahan The Ralph D. Winter Lectureship 2022: Revisiting the HUP History and Development 5 Unpacking the Historical Development of the Homogeneous Unit Principle Gary L. McIntosh 13 The HUP Debate and its Impact on Missions: Reflections on Lausanne’s 1977 Consultation Greg H. Parsons 27 Movements, People Groups, and Melting Pots: A Personal and Historical Retrospective R. W. Lewis Passions and Perspectives 39 The Church: An Intercultural Poem Ruth Padilla DeBorst 45 The Homogeneous Unit Principle: Probed by the Parts, Sold by a Synonym George G. Hunter III 49 The Common Sense Principle Markos Zemede Applications and Implications 57 Complex Homogeneity among Urbanized UPGs: A Challenge and an Opportunity Chris Clayman 69 The Homophilous Unit Paradox: Church Planting Movements Within and Beyond the Oikos Warrick Farah 79 Bringing New Light to an Old Controversy: Reconsidering the HUP in a Multiethnic World Alan McMahan Books and Missiology 88 The Missionary Movement from the West: A Biography from Birth to Old Age 90 Cultural Gaps: Benjamin Robinson’s Experience with Hindu Traditions In Others’ Words 97 Sudan: A Suspicious Silence 98 In Myanmar: Are NGOs the New Colonialists? and much more . .