T he release of Onyx Storm on January 21 will mark one of the biggest fantasy book debuts of 2025, as readers have been eagerly anticipating the next Fourth Wing sequel since Iron Flame hit ...

On Oct. 17, Yarros shared that tickets were on sale for the "Onyx Storm" book tour. The tour will kick off on the eve of the book's release at The Grove in Los Angeles, California, on Jan. 20, 2025.