
Our score
Incredible
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Iron Flame Audiobook by Rebecca Yarros— narrated by Rebecca Soler and Teddy Hamilton
The Empyrean's second book sends Violet Sorrengail back to Basgiath War College under a commandant who has built the whole year around breaking her, with Xaden posted elsewhere and the truth between them going unsaid. Rebecca Yarros writes a slower burn than Fourth Wing and then detonates it: bigger world, higher stakes, a final chapter that resets the series.
Why the audiobook wins
Iron Flame runs twenty-eight hours, and the two-narrator format is what makes that a feature. Rebecca Soler carries Violet, Teddy Hamilton carries Xaden, and the second Empyrean book is built almost entirely on what those two are not saying to each other. In print the silences are white space. Out loud they are pauses in someone's voice, and you can hear the cost of every one.
Yarros makes you wait longer than Fourth Wing did before the detonation. Twenty-eight hours of Basgiath under a commandant engineering Violet's failure is a slow burn by any measure, and the audio keeps you inside the grind rather than skimming toward the next big scene, which is the only honest way to earn that final chapter.
Soler and Hamilton have voiced these characters since the first book, so the performances arrive already lived in. Twenty-eight hours is a long commitment, and one Audible credit covers all of it.
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Audiobook questions
- Who narrates the Iron Flame audiobook?
- Rebecca Soler and Teddy Hamilton narrate the audiobook edition of Iron Flame.
- How long is the Iron Flame audiobook?
- The audiobook runs 28 hr 16 min.
- Is the Iron Flame audiobook worth listening to?
- We scored Iron Flame 4.9 out of 5. Iron Flame runs twenty-eight hours, and the two-narrator format is what makes that a feature. Rebecca Soler carries Violet, Teddy Hamilton carries Xaden, and the second Empyrean book is built almost entirely on what those two are not saying to each other. In print the silences…
- Can I listen to Iron Flame free with an Audible trial?
- Eligible new Audible members can use a free-trial credit to listen in the Audible app. Eligibility and current offer terms are set by Audible.Listen to Iron Flame free with an Audible trial
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- Is Iron Flame on Kindle Unlimited?
- Yes. Iron Flame was included with Kindle Unlimited when we last checked on July 26, 2026.





