Onyx Storm is the highly anticipated sequel to the bestsellers Fourth Wing and Iron Flame, written by the renowned author Rebecca Yarros. In this captivating science fiction novel, readers are transported to a world filled with adventure and challenges where survival is at stake. The story promises gripping twists and profound character development that will keep readers engaged until the very last page. With a paperback cover and an extensive page count of 640, Onyx Storm offers a comprehensive reading experience that will appeal to both fans of the series and new readers. The narrative is written in English and is set to be released in 2025, making it an exciting new title in the Empyrean series.