There are 1 books in The Twelfth Sword Trilogy series.
The Twelfth Sword Trilogy series does not have a new book coming out soon. The latest book, The Sword Keeper (Book 1), was published in September 2017.
The first book in The Twelfth Sword Trilogy series, The Sword Keeper, was published in September 2017.
The Twelfth Sword Trilogy series primarily falls into the Heroic Fantasy / Sword & Sorcery genre.