There are 4 books in the Fitzwilliam Darcy, Gentleman series.
The Fitzwilliam Darcy, Gentleman series does not have a new book coming out soon. The latest book, These Three Remain (Book 3), was published in November 2005.
The first book in the Fitzwilliam Darcy, Gentleman series, An Assembly Such as This, was published in June 2006.
The Fitzwilliam Darcy, Gentleman series primarily falls into the Historical Romance genre.