There are 3 books in the Legacy of the Blade series.
The Legacy of the Blade series does not have a new book coming out soon. The latest book, Stone Singer: Word and Deed (Book 3), was published in September 2016.
The first book in the Legacy of the Blade series, Soul Stealer, was published in October 2015.
The Legacy of the Blade series primarily falls into the Dark Fantasy and Heroic Fantasy / Sword & Sorcery genres.