The Dowling Academy series does not have a new book coming out soon. The latest book, Accidentally Evil (Book 2), was published in April 2015.
The first book in the Dowling Academy series, The XYZs of Being Wicked, was published in July 2014.
The Dowling Academy series primarily falls into the Fantasy genre. This middle grade series was written for ages 8-12, but can be enjoyed by older readers as well.