Now in its second edition, Fifty Key Thinkers in International Relations has been thoroughly updated with several new entries and a new preface to reflect the latest developments. There are new sections on Constructivism, International Political Theory, and English School, as well as a range of new thinkers. They include:Samuel Huntington Christine SylvesterJurgen Habermas John RawlsBarry BuzanFully cross-referenced throughout, this book has everything for students of politics and international relations or indeed anyone who wants to gain an understanding of how nations can work together successfully.