There are 3 books in the On the Empire's Edge series.
The On the Empire's Edge series does not have a new book coming out soon. The latest book, Bound to the Commander (Book 2.5), was published in March 2023.
The first book in the On the Empire's Edge series, Taming the Eagle, was published in June 2022.
The On the Empire's Edge series primarily falls into the Historical Romance genre.