Antony Cummins has a degree in Ancient History and Archaeology and a masters in Archaeology. He is the founder of the Historical Ninjutsu Research Team, who examine and translate ancient documents to reveal the truth about the Ninja. He has appeared in the documentaries Ninja Shadow Warriors, Samurai Head Hunters, Samurai Warrior Queens and Ancient Black Ops. He is the author of ten books including the best-selling Book of Ninja, Samurai War Stories, and The Illustrated Guide to Viking Martial Arts.