The Siren Prophecy series does not have a new book coming out soon. The latest book, Summoned (Book 3), was published in April 2019.
The first book in the Siren Prophecy series, Shifted, was published in January 2019.
The Siren Prophecy series primarily falls into the General Fiction genre. This young adult series was written for ages 12-17, but can be enjoyed by adults too.