Books by Yūji Yamada
An introduction to ninja / 忍者入
An introduction to ninja / 忍者入門
Ren zhe xiu xi xiao xue tang =
Ren zhe xiu xi xiao xue tang =
The birth of the Ninja
Ninja no kyōkasho
Ninja no kyōkasho
Onryō to wa nani ka
Onryō to wa nani ka
Onryō, kaii, Ise Jingū
Onryō, kaii, Ise Jingū
Bakkosuru onryō
Sutoku-in onryō no kenkyū