There are 4 books in the Seattle Bachelors series.
The Seattle Bachelors series does not have a new book coming out soon. The latest book, Claiming the Billionaire (Book 4), was published in January 2017.
The first book in the Seattle Bachelors series, Bidding on the Billionaire, was published in March 2016.
The Seattle Bachelors series primarily falls into the Contemporary Romance genre.