There are 3 books in the Maggie Marmelstein series.
The Maggie Marmelstein series does not have a new book coming out soon. The latest book, Mysteriously Yours, Maggie Marmelstein (Book 3), was published in June 1982.
The first book in the Maggie Marmelstein series, Getting Something on Maggie Marmelstein, was published in December 1971.
The Maggie Marmelstein 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.