The M & M series does not have a new book coming out soon. The latest book, M and M and the Mummy Mess (Book 5), was published in November 1999.
The first book in the M & M series, Meet M & M, was published in September 1988.
The M & M series primarily falls into the General Fiction genre. This chapter book series was written for ages 7-10, but some older readers may still like to read these books.