Sea of Serpents

The Sea of Serpents is a large, open body of water located off the coast of Deltora's east and west of Dorne and is one of the nine seas in the world. While not territorial to the sea, sea serpents are common to the area. As such, Ruby dragons, whose diet include sea serpents, were often seen hunting here before being driven to near-extinction.

The Golden Door
The residents of Fleet sailed across the Sea of Serpents to Deltora in order to escape Annoltis' tyranny.

Secrets of Deltora
Doran wrote about the Sea of Serpents in his book Secrets of Deltora.

Dorne
A small, round island with an inactive volcano at its centre, Dorne is home to the Fellan and the original birth place of Malverlain, commonly known as the Shadow Lord, and his brothers Eldannen and Annoltis.