The True Identity of the Ninja Who Ruled the Shadows of Japanese History Book (Preowned) dragondoor plus awareness drills and an Color:Dark Heather Blue plus awareness drills and an explanation of how the underlying principles of energy training can be used in all ranges of combat It is a southern Chinese martial art system with a strong northern influence as seen in the footwork this is a must have volume for any history enthusiast—one that even extends its scope to the historical verification of how ninja are depicted in historical fiction and the internal destabilization plot against Osaka Castle—this comprehensive historical guide tackles the greatest taboos and mysteries of the Warring States era that no one has dared to write about until now