The Shattered Realms series does not have a new book coming out soon. The latest book, Deathcaster (Book 4), was published in March 2019.
The first book in the Shattered Realms series, Flamecaster, was published in April 2016.
The Shattered Realms series primarily falls into the Fantasy genre. This young adult series was written for ages 12-17, but can be enjoyed by adults too.