Book excerpt: This book offers a comprehensive overview of the intellectual developments in urban conservation. The authors offer unique insights from UNESCO's World Heritage Centre and the book is richly illustrated with colour photographs. Examples are drawn from urban heritage sites worldwide from Timbuktu to Liverpool to demonstrate key issues and best practice in urban conservation today. The book offers an invaluable resource for architects, planners, surveyors and engineers worldwide working in heritage conservation, as well as for local authority conservation officers and managers of heritage sites.