There are 3 books in The Zimmerman Restoration Trilogy series.
The Zimmerman Restoration Trilogy series does not have a new book coming out soon. The latest book, When Love Returns (Book 3), was published in September 2015.
The first book in The Zimmerman Restoration Trilogy series, When Mercy Rains, was published in October 2014.
The Zimmerman Restoration Trilogy series primarily falls into the Christian Contemporary Romance genre.