There are 3 books in the Beatrice Zinker, Upside Down Thinker series.
The Beatrice Zinker, Upside Down Thinker series does not have a new book coming out soon. The latest book, Sabotage (Book 3), was published in March 2020.
The first book in the Beatrice Zinker, Upside Down Thinker series, Beatrice Zinker, Upside Down Thinker, was published in September 2017.
The Beatrice Zinker, Upside Down Thinker series primarily falls into the General Fiction genre.