Learn the skill and secrets necessary to manufacture any Ninja weapon from Toshitora Yamashiro, Grandmaster of the Koga Ninja. Quality drawings and step-by-step instructions using had tools and hardware store materials make it possible for Ninjas to make their own Swords, Knives, Shoge, Nunchaku, Shuriken and Blowguns 8.5 x 11, Softcover, illustrated., 51 pages.