User blog comment:Superherofanatic1999/Instagram Q&A February 1st, 2019/@comment-3452092-20190202034818

On The Elementalists that's pretty much par for the course. They will not answer that question about a book until the last chapter has been released (although they will occasionally spoil it in the book itself). Chances are they do know that answer, but answering would spoil the finale.