The Ashes to Ashes series does not have a new book coming out soon. The latest book, Dust to Dust (Book 2), was published in May 2015.
The first book in the Ashes to Ashes series, Ashes to Ashes, was published in December 2013.
The Ashes to Ashes series primarily falls into the Romance genre. This young adult series was written for ages 12-17, but can be enjoyed by adults too.