There are 3 books in The Sea of Freedom Trilogy series.
The Sea of Freedom Trilogy series does not have a new book coming out soon. The latest book, Flight of a Maori Goddess (Book 3), was published in September 2018.
The first book in The Sea of Freedom Trilogy series, Toward the Sea of Freedom, was published in January 2016.
The Sea of Freedom Trilogy series primarily falls into the Historical genre.