International Relations Theory: The Essentials provides a complete and concise introduction to the study of international relations theory, covering the main theories that students will encounter on their course. In addition, its helpful study skills section shows you to apply knowledge to coursework and examinations, ensuring that students get the most out of their studies. Written in a clear and accessible style, International Relations Theory: The Essentials is the perfect primer for both undergraduate and graduate students new to the topic of international relations theory, or for those simply looking for a refresher.