...a landmark in the fast-growing field of philosophy of European law. Samantha Besson International Journal of Constitutional Law January 2005 [a] splendid symposium on Sovereignty in Transitionthis is a work that brings together some distinguished legal theorists, constitutional theorists, political theorists, experts in international law and international relations, a theologian and constitutionalists from a wide variety of European legal orders, including that of the European union itself[whose] fertile minds and wide scholarship almost inevitably facilitate proof of my point about sovereignty as a cluster concept and as a contested conceptbut there is much more to this important collection of essays than a short review essay can reveal. I shall go on reading this book Neil MacCormick European Law Review June 2004 ...one will find...a set of papers by a diverse group of respected academics that are well researched. Michael Rodney, London South Bank University The Law Teacher February 2005 ...provides detailed and useful reading to those interested in European law and politics. Jill Stavert Scolag Journal Issue 358, August 2007