The Heart of Dread series does not have a new book coming out soon. The latest book, Golden (Book 3), was published in April 2016.
The first book in the Heart of Dread series, Frozen, was published in September 2013.
The Heart of Dread series primarily falls into the Dystopian and Science Fiction Romance genres. This young adult series was written for ages 12-17, but can be enjoyed by adults too.