There are 4 books in the Emma Is on the Air series.
The Emma Is on the Air series does not have a new book coming out soon. The latest book, Undercover! (Book 4), was published in May 2016.
The first book in the Emma Is on the Air series, Big News!, was published in May 2015.
The Emma Is on the Air series primarily falls into the Mystery genre. This chapter book series was written for ages 7-10, but some older readers may still like to read these books.