Rebecca Yarros releases "Onyx Storm," the third book in The Empyrean series, on January 21, 2025.

Rebecca Yarros, author of The Empyrean series, announces the release of "Onyx Storm" on January 21, 2025. The third book in the series, following "Fourth Wing" and "Iron Flame," will continue Violet Sorrengail's adventures in the war college for dragon riders, featuring politics, new adventures, old enemies, and dragons. Fans eagerly await the release of the highly anticipated novel.