One Piece Vol 22 (64,65,66)
3 IN 1 EDITION, CONTAINS 3 VOLUMES IN ONE
by Eiichiro Oda
Luffy and his crew befriend some of the exotic mer-people on Fish-Man Island, a beautiful and dangerous underwater civilization.
They learn that while some on the island are working toward a better relationship with humans, the Fish-Man Pirates are attempting to grasp ultimate power. Luffy and the Straw Hat Crew step into battle once again!