Lone Wolf and Cub Omnibus Volume 4 — Kazuo Koike

Once the loyal and respected retainer of the shogun and now a discraced exile, master swordsman Ogami Itto travels a path of vengeance with his young son, Daigoro. As the authors of the honorable Itto's fall, the Yagyu clan will stop at nothing to bury their secret treachery, and Itto will stop at nothing to bury the Yagyu!