The Doughnut Fix series does not have a new book coming out soon. The latest book, The Doughnut King (Book 2), was published in May 2019.
The first book in the Doughnut Fix series, The Doughnut Fix, was published in April 2018.
The Doughnut Fix 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.