This work investigates the political and ecclesiastical influence of Thomas Arundel, a pivotal figure in late medieval English history. Margaret Aston, a distinguished historian of the Middle Ages, utilizes extensive archival research and primary source documentation to analyze Arundel's tenure as Archbishop of Canterbury and his role in the suppression of Lollardy. The text provides a rigorous examination of how Arundel navigated the complex power dynamics between the monarchy and the church during the reigns of Richard II and Henry IV.

Historians frequently cite this volume as a definitive biographical study of Arundel, noting its meticulous attention to administrative detail. Scholars value the text for its clarity in explaining the complex political maneuvers that defined the English church during this period.