The Maddie and Mabel series does not have a new book coming out soon. The latest book, Maddie and Mabel Take the Lead (Book 2), was published in November 2022.
The first book in the Maddie and Mabel series, Maddie and Mabel, was published in March 2022.
The Maddie and Mabel 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.