This volume investigates the administrative and diplomatic practices of William I by providing a comprehensive, critical edition of his royal charters issued across England, Normandy, and France. David Bates, a distinguished historian of the Anglo-Norman period, utilizes extensive archival research to assemble and analyze the complete corpus of these documents. The work serves as a foundational framework for understanding the evolution of the royal chancery, the mechanics of document production, and the political authority of the Conqueror during the eleventh century.

Experts in the field of medieval studies regard this volume as a foundational resource for Anglo-Norman history due to the meticulous nature of the editing and the depth of the historical commentary. Scholars frequently highlight the work as an indispensable reference for understanding eleventh-century diplomatic practices and the administrative structure of the early Norman state.