There are 3 books in The Witchfire Trilogy series.
The Witchfire Trilogy series does not have a new book coming out soon. The latest book, The Legion of Lost Souls (Book 3), was published in December 2001.
The first book in The Witchfire Trilogy series, The Longest Night, was published in January 2001.
The Witchfire Trilogy series primarily falls into the Fantasy genre.