When is the next The Empyrean book coming out?

The next The Empyrean book, Threshing Day, is expected on September 29, 2026.

Rebecca Yarros · 4 books in the series

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The Empyrean books in order

  1. #1Fourth Wing (The Empyrean Book 1)Out nowView on Amazon
  2. #2Iron Flame (The Empyrean Book 2)Out nowView on Amazon
  3. #3Onyx Storm (The Empyrean Book 3)Out nowView on Amazon
  4. #3.5Threshing DaySeptember 29, 2026Pre-order

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