There are 3 books in the Vows for Billionaires series.
The Vows for Billionaires series does not have a new book coming out soon. The latest book, Da Rocha's Convenient Heir (Book 3), was published in June 2018.
The first book in the Vows for Billionaires series, The Secret Valtinos Baby, was published in February 2018.
The Vows for Billionaires series primarily falls into the Contemporary Category Romance genre.