A kingdom's existence is under grave threat. A princess, on the trail of an ancient legend attempts to travel to the Eternal Shores to call upon an ancient pact, believing it is the kingdom's only hope for survival. To get there, she must find a way through the Gap of Eternity, a treacherous part of the ocean from which only one ship has ever returned, while evading her father's fanatical servants who have been sent to stop her.

The Eternal Shores is a sword and spell fantasy adventure that takes place on the high seas as the crew of the Black travel from the Freeport of Solitaire into the swirling currents of the Maelstrom, on their way to the legendary Eternal Shores.