'Onyx Storm' left readers with lots of unanswered questions. Here's everything Rebecca Yarros has said about the 4th 'Empyrean' book so far.
Rebecca Yarros released "Onyx Storm" in January 2025. Red Tower/CJ Rivera/Invision/AP "Onyx Storm" by Rebecca Yarros was published in January 2025. Yarros has yet to start writing the ...
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