There are 4 books in the Revenants In Purgatory series.
The Revenants In Purgatory series does not have a new book coming out soon. The latest book, Despite Serendipity (Book 3.5), was published in December 2014.
The first book in the Revenants In Purgatory series, Prayer for the Dead, was published in November 2013.
The Revenants In Purgatory series primarily falls into the General Fiction genre.