There are 3 books in the Fellowship of the Mystery series.
The Fellowship of the Mystery series does not have a new book coming out soon. The latest book, Swordsman: Under the Blood Moon (Book 3), was published in June 1987.
The first book in the Fellowship of the Mystery series, Gatekeeper, was published in April 1999.
The Fellowship of the Mystery series primarily falls into the Speculative Fiction genre.