There are 4 books in the New York City Billionaires series.
The New York City Billionaires series does not have a new book coming out soon. The latest book, My Stepbrother Billionaire (Book 4), was published in September 2017.
The first book in the New York City Billionaires series, Screwing The Billionaire, was published in June 2017.
The New York City Billionaires series primarily falls into the Contemporary Romance and Women's Fiction genres.