It's not been confirmed. As far as we know, Maas was only under contract for three Crescent City books, to complete a trilogy. However, she has previously hinted a fourth could be on its way.

Her latest book, “House of Flame and Shadow,” the third in her “Crescent City” series, debuted in January — but she says ...

Stargazers worldwide have been treated to the first glorious night sky sight of 2025 — a panorama of bright planet Venus and a delicate crescent moon. Best viewed on Jan. 3, the duo appeared to ...