The Eldest Curses is an upcoming adult series revolving around Magnus Bane. It is being co-written by Wesley Chu. The trilogy will tackle many of Magnus's untouched secrets and stories from his past, his future, and his present, his first love, his parentage and his childhood, the beginning of his relationship with Alec, his relationship with his parents, Magnus and Alec's vacation in City of Fallen Angels, a big mystery, and many more. The first book in the series is slated for a November 2017 release.