Home › Authors › Gregory Leighton 👤 Gregory Leighton 3 books Books by Gregory Leighton Religious Rites of War Beyond Religious Rites of War Beyond the Medieval West 2023 Continuation or Change? Border Continuation or Change? Borders and Frontiers in Late Antiquity and Medieval Europe 2022 Ideology and Holy Landscape in Ideology and Holy Landscape in the Baltic Crusades 2022