This book investigates the complex and often contentious issue of European Union enlargement and its implications for the future of the EU. Sjursen, a recognized scholar in European studies, draws upon extensive research into the political, economic, and social dimensions of the accession process. The work argues that while enlargement offers potential benefits, it also presents significant challenges that require careful management and strategic foresight to maintain the EU's coherence and effectiveness.

This work is recognized as a significant contribution to the academic discourse on EU enlargement, offering a nuanced perspective on its complexities. Scholars in the field typically commend its thorough research and analytical depth, noting its value for understanding the policy debates surrounding the EU's expansion. The book is considered an important resource for students and professionals engaged with European integration and international affairs.