The Straw Hats have been branded criminals for entering skypiea without paying the toll! Their only chance for a way out is a series of challenges given to them by the Kami's vassals. Meanwhile, Nami makes an important discovery about the island. Is there a city of gold hidden on skypiea?!

"First published in Japan in 1997 by Shueisha Inc., Tokyo"--P. facing t.p.

Skypiea, part 4.