The novel has a focus on any of several arts of combat or self-defense. These may include aikido, karate, judo, or tae kwon do, kendo, fencing, and so on and so forth.
R 3385
R 1445
R 3335
R 1975
R 2415
R 3495
R 2515
R 45
R 1615
R 265
R 2865
R 3645
