There are 2 books in the Spinjitzu Brothers series.
The Spinjitzu Brothers series does not have a new book coming out soon. The latest book, The Lair of Tanabrax (Book 2), was published in September 2021.
The first book in the Spinjitzu Brothers series, The Curse of the Cat-Eye Jewel, was published in September 2021.
The Spinjitzu Brothers series primarily falls into the Action Adventure genre.