"The Law of Bolo" is a book written by the eminent English writer Stanley Portal Hyatt. In this book, the author talks about the history and significance of the bolo, a traditional Filipino weapon that played an important role in wartime and peacetime in the Philippines. The book examines in detail the technique of holding the bolo, the strategies of its use and the impact of this weapon on the socio-cultural development of the Philippines. This is a fascinating and well-documented work that will help the reader better understand the importance of the bolo in Philippine history and culture.