The Stupids series does not have a new book coming out soon. The latest book, The Stupids Take Off (Book 4), was published in March 1993.
The first book in the Stupids series, The Stupids Step Out, was published in May 1977.
The Stupids series primarily falls into the General Fiction genre. This series was written for ages 5-7 and is a good choice for children just learning to read.