Invaluable to students and those approaching the subject for the first time, An Introduction to International Relations, Second Edition provides a comprehensive and stimulating introduction to international relations, its traditions and its changing nature in an era of globalisation. Thoroughly revised and updated, it features chapters written by a range of experts from around the world. It presents a global perspective on the theories, history, developments and debates that shape this dynamic discipline and contemporary world politics. Now in full-colour and accompanied by a password-protected companion website featuring additional chapters and case studies, this is the indispensable guide to the study of international relations.