The book "International Trade Theory" by Wei-Bin Zhang offers a comprehensive analysis of international trade theories and their development. It highlights the multitude of theories, concepts, and results that exist in the field of international trade, addressing the challenges posed by the variety of partially incompatible models. The goal of the book is to create a unified theoretical framework that integrates the different strands of trade theory into an organized system. The author guides readers through a variety of models that cover both static and dynamic aspects of trade, demonstrating how these interact with other economic dimensions such as inequality, education, and innovation policy. The clear structure and illustrative presentation of complex interrelationships make the book a valuable tool for students and professionals in the field of economics.