Approaching international organizations (IOs) as political systems, this excellent textbook offers a unique entry point to the study of multilateralism. Guided by the most pertinent theories, it elucidates in a highly accessible style how IOs are created, how they shape global politics, and what problems they encounter in this process. The outstanding fourth edition of International Organization provides important empirical updates, widens the spectrum of covered policy fields, and anchors the book in the most recent academic debates. A must-read for anyone interested in IOs and global governance.

Christian Kreuder-Sonnen, Friedrich Schiller University Jena, Germany

A superb introduction to the phenomenon of international organizations that, in its finely balanced blend of concise detailing and rigorous detail, maintains no illusions regarding the frustratingly uncertain geopolitical epoch we all happen to be living through.

Eric Loefflad, University of Kent, UK

A classic that gives life to the study of international organizations as political systems, recognizing that IOs are not merely diplomatic meeting places but important variables in international politics themselves.

Kirsten Haack, Northumbria University, UK

In an interconnected world, international organizations are the architects of unity, diplomacy, and progress. Dive into this comprehensive textbook to understand how international relations paradigms explain the role of international organizations. Discover how international organizations drive global change, solve complex challenges, and shape the future.

Zorzeta Bakaki, University of Essex, UK