The upcoming Fourth Wing book, 'Threshing Day,' scheduled for a 2026 release, is anticipated to finally delve into one of the biggest stories surrounding Xaden Riorson, ahead of the fourth novel in the Empyrean Series.

Rebecca Yarros, author of the 'Fourth Wing' series, has announced that she is currently working on the fourth novel in her 'Empyrean' series, following the publication of book three, 'Onyx Storm'.

Rebecca Yarros's upcoming book, related to the Empyrean trilogy but not the fourth installment, has already become an online bestseller despite lacking a cover or title, with a release date set for September 29.

Bestselling 'Fourth Wing' author Rebecca Yarros has revealed the title and cover for her latest Empyrean book, 'Threshing Day,' which is now available for pre-order and features 13 POVs of characters and their dragons.

Financial management firm Empyrean is expanding its operations in Cork, Ireland, with support from the Irish government and plans to increase its workforce, leveraging AI in its growth.

Empyrean Sky Partners has achieved the fastest first close of 2026, successfully securing $90 million for its global technology fund.

Author Rebecca Yarros has announced a new cover and title for her popular book 'Fourth Wing', with the updated edition scheduled for release in September.

Rebecca Yarros's "Empyrean" box set has gone on sale online, capitalizing on the recent news that her bestselling fantasy novel "Fourth Wing" is being adapted into a TV show. This release allows fans to purchase the series in anticipation of the screen adaptation.