There are 3 books in the Transformers: Classified series.
The Transformers: Classified series does not have a new book coming out soon. The latest book, Satellite of Doom (Book 3), was published in September 2013.
The first book in the Transformers: Classified series, Switching Gears, was published in November 2011.
The Transformers: Classified series primarily falls into the Science Fiction genre. This middle grade series was written for ages 8-12, but can be enjoyed by older readers as well.