Introduction.- The History of the Court of Justice of the European Union since its Origin.- L'evolution de l'architecture juridictionnelle de l'Union europeenne.- The Court of Justice in the 21st Century: Challenges ahead for the Judicial System? The National Judge as Judge of the European Union.- The Cooperation between European Courts. The Verbund of European Courts and Its Legal Toolbox.- Le role du comite 255 dans la selection du juge de l'Union.- Les institutions politiques de l'Union et la Cour de justice: La Cour de justice et le Parlement europeen.- Les institutions politiques de l'Union et la Cour de justice: le point de vue du Conseil.- Les institutions politiques de l'Union et la Cour de justice: La Commission devant la Cour de justice: l'exemple de la procedure prejudicielle.- The European Convention on Human Rights and the Charter of Fundamental Rights of the European Union: a process of mutual enrichment.- The EFTA Court and Court of Justice of the European Union Coming in parts but winning together.- Role des droits fondamentaux dans la constitutionnalisation de l'ordre juridique de l'UE.- When Sovereignty Means So Much: the Concept(s) of Sovereignty, European Union Membership and the Interpretation of the Constitution of the Republic of Poland.- Balancing EU integration and National Interests in the case-law of the Court of Justice.- Le principe de l'effet utile du droit de l'Union dans la jurisprudence de la Cour.- Reasonableness in the European Court of Justice case law.- Principes d'attribution, de subsidiarite et d'identite nationale des Etats membres.- To Decide or Not to Decide: On the Political Theology of Simmenthal, Lyckeskog et al.- Bifurcated Justice: The Dual Character of Judicial Protection in EU Law.- The Right to Effective Judicial Protection and Remedies in the EU.- The Future of the Court of Justice In EU Competition Law New Role and Responsibilities.- The Dynamics of European Citizenship: From Bourgeois to Citoyen.- The Prohibition of Discrimination in the Union's Layered System of Equality Law: from early staff cases to the Mangold approach.- Nationality and Third Country Nationals.- Revisiting the Free Movement of Goods in a Comparative Perspective.- Citizenship of the Union and the area of justice: (almost) the Court's moment of glory.- The European Arrest Warrant: The Dilemmas of Mutual Recognition, Human Rights and EU Citizenship.- La jurisprudence de la CJ relative au principe ne bis in idem: une contribution essentielle a la reconnaissance mutuelle en matiere penale.- La diversite de la culture juridique europeenne et la prise de decision au sein de la Cour de justice de l'Union europeenne.- Direct Taxation and the Free Movement of Persons.- It shall contribute to the strict observance and development of international law The Role of the Court of Justice.- Exclusive external competences: Constructing the EU as an international actor.- L'effet direct des accords internationaux.- The Court of Justice and Mixed Agreements.- The Court of Justice and the Common Foreign and Security Policy.- The Court of Justice and Bilateral Agreements.- Une vue Outre-Atlantique de la Cour et de sa jurisprudence.