There are 3 books in the Princesses by Royal Decree series.
The Princesses by Royal Decree series does not have a new book coming out soon. The latest book, The Cost of Their Royal Fling (Book 3), was published in March 2022.
The first book in the Princesses by Royal Decree series, Queen by Royal Appointment, was published in June 2021.
The Princesses by Royal Decree series primarily falls into the Contemporary Category Romance genre.