Regnum Chinae: The Printed Western Maps of China to 1735 does something that no one has ever done before: collect just about every Western printed map of China, from 1584 up until Jean-Baptiste d’Anville’s landmark map in 1735. Marco Caboara, along with his fellow researchers, worked tirelessly to catalog and track down these many different documents, and tells the stories behind each one: “stories marked by scholarly breakthroughs, obsession, missionary zeal, commercial sagacity, and greed”.