This text investigates the foundational legal framework, institutional structure, and constitutional principles governing the European Union. Robert Schütze, a professor of European law, utilizes his academic expertise to synthesize complex treaty provisions and case law into a coherent narrative. The book argues that understanding EU law requires a dual focus on both the historical development of the union and the practical application of its legal instruments within member states.

Legal scholars and educators frequently cite this work as a primary resource for undergraduate students due to its clear, narrative-driven prose. Experts highlight the book's ability to distill dense legal theory into an accessible format without sacrificing academic rigor.