Islam on the Margins commemorates the contributions Michael Bonner made to Near Eastern Studies. It consists of fourteen contributions by his students and colleagues that focus on various aspects of his work. The contributions coalesce around four major themes of Bonner’s endeavours: Holy War and the Frontier, Qurʾan and Law, Geography and Ethnography, and Books, Coins and Titles. Collectively, the contributions underscore the breadth of Michael Bonner’s erudition and impact on the field.