T. Iyenaga's "The Constitutional Development of Japan 1853-1881" is a meticulous examination of the transitional period in Japanese history from the arrival of Admiral Perry in 1853 to the promulgation of the Meiji Constitution in 1881. The book provides a comprehensive analysis of the political, social, and cultural changes that took place during this crucial time, highlighting the shift from feudalism to modernity and the impact of Western influences on Japan's traditional values. Iyenaga's scholarly approach is evident in his detailed exploration of key events and legal documents, offering readers a deep insight into the complexities of Japan's constitutional evolution in the Meiji era. His clear and concise writing style makes this historical study accessible to both scholars and general readers interested in Japanese history and politics. The book is a valuable resource for anyone seeking to understand the foundations of Japan's modern constitutional framework and the challenges faced during its development.