One Piece volume 31 features story and art by Eiichiro Oda.

When Montblanc Norland reached the shores of ancient Jaya, his teachings of modern science only fueled the distrust the Shandians had toward outsiders. But if they follow his advice in order to save their dying tribe, they'll have to sacrifice everything they hold sacred! Can this infamous liar be trusted?!

One Piece volume 32 features story and art by Eiichiro Oda.

As the epic battle between the Straw Hats and Eneru moves toward a dramatic finish, the crew must work together if they can ever hope to defeat this powerful enemy. Will they be able to ring the Golden Bell and save Skypiea? Or will this be a foe that even the Straw Hats cannot defeat?

One Piece volume 33 features story and art by Eiichiro Oda.

After exploring the newest island, Long Ring Long Land, the Straw Hats meet the Foxy Pirates. Led by Foxy the Silver Fox, these new foes waste no time in challenging Luffy to a high stakes Davy Back Fight. Will Luffy accept the challenge of these dangerous new enemies?

One Piece volume 34 features story and art by Eiichiro Oda.

Before the Straw Hats can get the Merry-Go fixed they must face the Foxy Pirates in a Davy Fight Back. Will the crew find a way to win the three challenges or will they lose the challenges and their crew? And what's in store when Admiral Aokiji, who knows of Nico Robin's mysterious past, finds them?

One Piece volume 35 features story and art by Eiichiro Oda.

Luffy and Usopp try hard to find a way to repair the Merry-Go, but after Usopp is attacked and the money they had saved to repair the ship is stolen, Luffy must make the most difficult decision as a captain yet. What will become of their beloved ship? And where did Robin Nico go?

One Piece 36 features story and art by Eiichiro Oda.

Someone has tried to take the life of Iceberg, mayor of Water 7, and he's blaming Nico Robin for the deed. And now Nico Robin has disappeared! Not only are the Straw Hats on the run, but they must try and clear Robin's name too. Could a mysterious group known as the CP9 be to blame? Or is Robin really guilty?

One Piece 37 features story and art by Eiichiro Oda.

As the true identities of the CP9 assassins are revealed, so is their real motive - to get their hands on the blueprints for the Pluton, the most destructive weapon of the ancient world! With Robin leaving the crew of her own free will, the CP9 won't let anything stand in the way of their mission... least of all the Straw Hats!

One Piece volume 38 features story and art by Eiichiro Oda.

With Robin, Usopp and Franky captured by the CP9, the Straw Hats are in a madcap race to rescue them after finding out the real reason for Robin's betrayal. But they'll have to find a way to sail though the tidal wave known as Aqua Laguna. Will the Rocketman be seaworthy for the task at hand, or will it be a runaway train to catastrophe?!

One Piece volume 39 features story and art by Eiichiro Oda.

Sanji, Usopp and Franky are on their own against the Navy as the rest of the Straw Hats hurry to catch up to the speeding Sea Train. But freeing Robin from the clutches of CP9 won't be an easy task with a train full of enemies. And even if they do reach her, does she even want to be rescued?!

One Piece volume 40 features story and art by Eiichiro Oda.

Hankering for a fight, Luffy's got a jump start on the battle to rescue Robin and Franky before they're sentenced by the Navy's court at Enies Lobby. Now that the Straw Hats and the Franky Family have banded together, the World Government is in for an epic battle. But did the Navy deceive Robin into sacrificing herself in order to trap the Straw Hats?!