One Piece, Vol. 2 by Eiichiro Oda

[Viz] Join Monkey D. Luffy and his swashbuckling crew in their search for the ultimate treasure, One Piece! As a child, Monkey D. Luffy dreamed of becoming King of the Pirates. But his life changed when he accidentally gained the power to stretch like rubber…at the cost of never being able to swim again! Years, later, Luffy sets off in search of the “One Piece,” said to be the greatest treasure in the world... As a kid, Monkey D. Luffy vowed to become King of the Pirates and find the legendary treasure called the "One Piece." The enchanted Gum-Gum Fruit has given Luffy the power to stretch like rubber--and his new crewmate, the infamous pirate hunter Roronoa Zolo, strikes fear into the hearts of other buccaneers! But what chance does one rubber guy stand against Nami, a thief so tough she specializes in robbing pirates...or Captain Buggy, a fiendish pirate lord whose weird, clownish appearance conceals even weirder powers? It's pirate vs. pirate in the second swashbuckling vol