There are 3 books in the Celestial Spheres series.
The Celestial Spheres series does not have a new book coming out soon. The latest book, Bladesung (Book 3), was published in July 2021.
The first book in the Celestial Spheres series, Fyr, was published in July 2019.
The Celestial Spheres series primarily falls into the Paranormal Romance and Fantasy genres. This young adult series was written for ages 12-17, but can be enjoyed by adults too.