The book "The 'Fan Kwae' in Canton before the Treaty Days 1825-1844" tells about a fascinating period in Chinese history when the city of Canton was one of the main points of contact with the Western world. The author, William S. Hunter, explores the role and interaction of foreign missions, traders, and local residents during this troubled period. The book reveals the complex relationship between Chinese authorities and foreign representatives, tracking changes in the political and economic environment. The reader will be able to learn about the life and customs of the local population, as well as the influence of foreigners on the culture and economy of the region. The author presents interesting facts, archival materials and personal observations under careful research, which makes the book a valuable source for those interested in the history of China and international relations of the 19th century.