There are 3 books in The Harlow Whittaker Trilogy series.
The Harlow Whittaker Trilogy series does not have a new book coming out soon. The latest book, Harlow Whittaker & the End of Days (Book 3), was published in July 2015.
The first book in The Harlow Whittaker Trilogy series, Harlow Whittaker & the Soothsayers, was published in February 2014.
The Harlow Whittaker Trilogy series primarily falls into the Fantasy genre.