The Lone Samurai, written by William Scott Wilson, is a biography of Miyamoto Musashi, one of Japan's most renowned swordsmen. The book provides a comprehensive account of Musashi's life, from his early training to his legendary duels. It offers valuable insights into the mindset, techniques, and philosophy of this iconic samurai. Wilson's meticulous research and engaging narrative make this biography a must-read for anyone fascinated by the feudal era and the enigmatic figure of Miyamoto Musashi.