The Meowth's series does not have a new book coming out soon. The latest book, A Change of Heart (Book 2), was published in December 2016.
The first book in the Meowth's series, Nobody's Pokemon, was published in December 2016.
The Meowth's series primarily falls into the General Fiction genre. This middle grade series was written for ages 8-12, but can be enjoyed by older readers as well.