The Search for Naupaka

From publisher blurb:

The Search for Naupaka is a one-shot adventure balanced for four 4th-level characters, and is written and designed by a polynesian author with heavy influences from their culture.

When the party's boat is thrown upon an unknown island by abberrant currents, they find a hostile welcome amid the plants dying wildlife. Though not all forces work against them. A peculiar elder knows the true reasons for the islands slow death, and send the party on quest that, if successful, will not only save the island, but give rise to something completely new...