There are 4 books in the Daughters of the Roaring Twenties series.
The Daughters of the Roaring Twenties series does not have a new book coming out soon. The latest book, The Forgotten Daughter (Book 4), was published in October 2015.
The first book in the Daughters of the Roaring Twenties series, The Runaway Daughter, was published in July 2015.
The Daughters of the Roaring Twenties series primarily falls into the Historical Romance genre.