There are 4 books in the Katie Zook, An Amish Detective series.
The Katie Zook, An Amish Detective series does not have a new book coming out soon. The latest book, The Amish Outsider (Book 4), was published in August 2016.
The first book in the Katie Zook, An Amish Detective series, The Amish Animal Detective, was published in June 2016.
The Katie Zook, An Amish Detective series primarily falls into the Mystery genre.