This work investigates the evolution and operational mechanics of English diplomatic administration during the critical transition period between 1259 and 1339. George Peddy Cuttino, a noted historian of medieval diplomacy, utilizes primary source records from the Chancery and the Exchequer to reconstruct the bureaucratic framework of the English state. He argues that the formalization of diplomatic procedures during this era was essential for managing complex international relations, particularly regarding the Duchy of Aquitaine and the escalating tensions with France. The study provides a rigorous analysis of how administrative practices adapted to the increasing demands of medieval statecraft.

Historians and scholars of medieval administration frequently cite this work as a foundational text for understanding the technical development of English foreign policy. Readers often note the academic density of the prose and the meticulous attention to archival detail that characterizes Cuttino's research.