Providing comprehensive insights into the parties and party systems of post-communist EU member states within the framework of each country's specific conditions and developments, this volume examines in particular the cases of Estonia, Lithuania, Latvia, Poland, Czech Republic, Slovakia, Hungary and Slovenia. The book concentrates on three main themes: ideological cleavages between parties, party system competition, and party organization. Analytically competent and highly informative, it is suitable for courses on party systems and EU politics.