The Sweet Farts series does not have a new book coming out soon. The latest book, Blown Away (Book 3), was published in April 2012.
The first book in the Sweet Farts series, Sweet Farts, was published in November 2008.
The Sweet Farts 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.