There are 4 books in the Improper Wives for Proper Lords series.
The Improper Wives for Proper Lords series does not have a new book coming out soon. The latest book, Courtesan's Wicked Desire (Book 4), was published in September 2020.
The first book in the Improper Wives for Proper Lords series, Dealing with the Viscount, was published in November 2016.
The Improper Wives for Proper Lords series primarily falls into the General Fiction genre.