The Rime Chronicles series does not have a new book coming out soon. The latest book, Shadow & Flame (Book 2), was published in June 2019.
The first book in the Rime Chronicles series, Onyx & Ivory, was published in May 2018.
The Rime Chronicles series primarily falls into the Fantasy genre. This young adult series was written for ages 12-17, but can be enjoyed by adults too.