"Introduction to International Relations: Theories and Approaches by Sørensen is a comprehensive textbook published by Oxford University Press. Written by renowned authors Georg Sørensen, Robert Jackson, and Jørgen Møller, this 8th edition provides a detailed introduction to the subject area of Political Science, specifically focusing on International Relations. With 464 pages of content, this trade paperback offers insights into various theories and approaches in the field, making it a valuable resource for students and professionals alike."