| Introduction | | Diversity and Disciplinarity in International Relations Theory by Steve Smith | | 1 |
| 1 | | International Relations and Social Science by Milja Kurki and Colin Wight | | 14 |
| 2 | | Normative IR Theory by Toni Erskine | | 36 |
| 3 | | Classical Realism by Richard Ned Lebow | | 58 |
| 4 | | Structural Realism by John J. Mearsheimer | | 77 |
| 5 | | Liberalism by Bruce Russett | | 95 |
| 6 | | Neoliberalism by Jennifer Sterling-Folker | | 116 |
| 7 | | The English School by Tim Dunne | | 135 |
| 8 | | Marxism and Critical Theory by Mark Rupert | | 157 |
| 9 | | Constructivism by K. M. Fierke | | 177 |
| 10 | | Feminism by J. Ann Tickner and Laura Sjoberg | | 195 |
| 11 | | Poststructuralism by David Campbell | | 213 |
| 12 | | Postcolonialism by Siba N. Grovogui | | 238 |
| 13 | | Green Theory by Robyn Eckersley | | 257 |
| 14 | | International Relations Theory and Globalization by Colin Hay | | 278 |
| 15 | | Still a Discipline After All These Debates? by Ole Waever | | 297 |
| | | Notes | | 319 |
| | | Bibliography | | 324 |
| | | Glossary | | 342 |
| | | Index | | 353 |