The third edition of the award-winningInternational Organizationshas been thoroughly revised and updated to take into account new devel-opments and shifting power relations since 2009, as well as the most cur-rent scholarship.As before, the authors provide a comprehensive, in-depth examinationof the full range of international organizations. New features of the bookinclude attention to a broader range of theoretical approaches, to theincreasing importance of regional organizations, and to emerging forms ofgovernance. And new case studies highlight the governance dilemmasposed by the Libyan and Syrian civil wars, human trafficking, LGBT rights,climate change, and more.Margaret P. Karnsis professor emerita of political science at the Univer-sity of Dayton and external faculty fellow, Center for Governance and Sus-tainability, University of Massachusetts–Boston.Karen A. MingstisLockwood Chair Professor in the Patterson School of Diplomacy and Inter-national Commerce and professor of political science at the University ofKentucky.Kendall W. Stilesis professor of political science at BrighamYoung University.