There are 5 books in the Payton and Emma Mills series.
The Payton and Emma Mills series does not have a new book coming out soon. The latest book, Triple Trouble (Book 5), was published in January 2013.
The first book in the Payton and Emma Mills series, Trading Faces, was published in January 2009.
The Payton and Emma Mills 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.