The Darkness Summons series does not have a new book coming out soon. The latest book, Shattered Magic (Book 4), was published in November 2021.
The first book in the Darkness Summons series, Shattered Worlds, was published in April 2021.
The Darkness Summons series primarily falls into the Dark Fantasy and Horror genres. This young adult series was written for ages 12-17, but can be enjoyed by adults too.