Blood Blockade Battlefront, Volume 4 (Blood Blockade Battlefront #11-13)

Libra agent Zap has been kidnapped, and Libra leader Klaus Von Reinhertz must make a deadly deal to free him. In a secret underground fighting arena, Klaus is pitted against one horror from the Beyond after another, ultimately to face one of the terrifying Blood Breed. But was Zap really kidnapped, or is something more sinister in play to draw Libra's head honcho into the ring?

From Yasuhiro Nightow, creator of the international sensation Trigun, comes Blood Blockade Battlefront, a megaton manga blast of science-fiction insanity!