Boydell & Brewer does a major service by the simultaneous reissue of Richard Vaughan's studies of the Valois Dukes of Burgundy. Four distinguished scholars add extra value by contributing an introductory chapter for each ducal reign, surveying its historiography since the original publication... The story, which Vaughan tells with verve, has its full share of dramatic turns(: ) this is much more, though, than simply a narrative history; Vaughan's meticulous explorations of the administrative and financial structures that underpinned ducal authority, and of the court and its culture, are...