There are 3 books in the Ruthless Billionaire series.
The Ruthless Billionaire series does not have a new book coming out soon. The latest book, The Billionaire's Vengeance (Book 3), was published in June 2022.
The first book in the Ruthless Billionaire series, The Billionaire's Auction, was published in March 2022.
The Ruthless Billionaire series primarily falls into the Contemporary Romance and Romantic Suspense genres.