Dr. Karl Friday is professor of history at the University of Georgia and is the author of Hired Swords: The Rise of Private Warrior Power in Early Japan (1992), Legacies of the Sword: The Kashima-Shinryu and Samurai Martial Culture (1997), and Samurai, Warfare and the State in Early Medieval Japan (2003). He has spent a number of years living, training, and doing research in Japan; he presently holds the menkyo kaiden license and is a certified shihan in Kashima-Shinryu.
