Forum: Lost Stories

I read this story here a while ago, it was ongoing I believe. A young space ship captain in an alternate universe is tasked to search for a mystery island where a valuable mineral is abundant. He wanted to recruit the help of a powerful witch who has studied the legend of the island. Any help?

spaceship or sailing ship? With that change, it could be Phantom
Voyage by IanFlint. Last update was February 16th.

https://storiesonline.net/n/38686/phantom-voyage

This is why I always like to wait for a story to reach conclusion before reading, now I cannot wait for the next chapter.