The essence of ninjutsu, explored by the world's most famous living
ninja grandmaster.
In his classic work Masaaki Hatsumi reveals the hidden secrets and
truths about this mysterious and fascinating Japanese martial art. He
looks at the traditions, training, and techniques, then shows how this
knowledge will lead readers to an understanding of two essential
principles: that ninjutsu is the very foundation of the martial arts;
and that ninjutsu illuminates its true spiritual significance. Now in
paperback, the book features detailed demonstration photos, sidebars on
many topics related to ninjutsu, and new material by Hatsumi explaining
the relevance of ninjutsu in today's world.