One Piece Omnibus Edition volume 23 contains volumes 67-69 and features story and art by Eiichiro Oda.

Now that they’ve reached the New World, the Straw Hat pirates are up against things they’ve never seen before—dragons, deranged detached limbs and the deadly island geography of Punk Hazard! When Luffy and his friends witness the bizarre scientific antics of Dr. Vegapunk and his acolytes, the Devil-Fruit action’s really a gas!