Antony Cummins is the author of The Ultimate Art of War and many other books on Eastern martial culture. He is the founder of the Historical Ninjutsu Research Team, which has previously translated The Book of Ninja and The Book of Samurai series. Antony also works as a consultant and co-presenter on high-end documentaries on Japan that are distributed by National Geographic, and is the Official Tourism Ambassador for Wakayama. He has been recognised by peers as a leading expert in the discovery of military arts of medieval Japan. Find out more at: www.natori.co.uk