Rebecca Yarros announced on Instagram that the next Fourth Wing book, titled THRESHING DAY, will be released on September 29. Yarros says the book is not the next in the series, but a collection of stories set in the same world and following familiar characters. She said in the post, “This collection contains thirteen threshing stories about some of your favorite characters and their dragons.”
She revealed the cover, writing, “I hope this gives you a fun trip back to Basgiath while I’m writing book four!”