There are 3 books in The Labyrinthian Trilogy series.
The Labyrinthian Trilogy series does not have a new book coming out soon. The latest book, The Labyrinthian Escape (Book 3), was published in June 2016.
The first book in The Labyrinthian Trilogy series, The Labyrinthians, was published in March 2016.
The Labyrinthian Trilogy series primarily falls into the Action Adventure genre.