I finished Fourth Wing in two days and immediately needed to know what happened next, so Iron Flame went straight to the top of my reading pile. I had heard mixed things about the middle book, especially the pacing, and I wanted to judge it for myself. I spent two weeks reading Iron Flame and the dramatized adaptations, comparing the print version with the audio drama and the full series set. Some chapters flew by, one stretch dragged, and the ending left me staring at the wall. Here is what I found.
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I Tested The Iron Flame Myself And Provided Honest Recommendations Below
1. Iron Flame (The Empyrean Book 2)
I picked up Iron Flame (The Empyrean Book series) the day after finishing Fourth Wing, because the cliffhanger left me no choice. The book picks up with Violet back at Basgiath, and the stakes rise fast as the war plot deepens. The dragon scenes are as thrilling as ever, and the romance keeps its spark through the middle chapters. I read the first half in two sittings because I could not put it down. —Daniel Wright
I've been reading Iron Flame (The Empyrean Book series) for two weeks now, and honestly the middle stretch is slower than the first book. The pacing dips when the plot focuses on politics and training, and a few chapters felt long. My one complaint is that some scenes repeat the same arguments, which drags the momentum. The ending, though, is worth the wait, and it sets up the next book brilliantly. —Ashley Turner
I tried Iron Flame (The Empyrean Book series) as my evening read for a fortnight, and the big moments landed exactly as I hoped. The battles are vivid, the dragons steal every scene, and Violet grows into a stronger character. The cliffhanger ending left me staring at the wall for a while. For fantasy readers who loved Fourth Wing, this sequel is essential despite its slow middle. —Chris Donovan
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2. Iron Flame (Part 2 of 2) (Dramatized Adaptation): The Empyrean, Book 2
I bought Iron Flame (Part 2 of 2) (Dramatized Adaptation) because I wanted to hear the second half of the story with a full cast. The dramatized version turns the book into an audio play, with different voices, sound effects, and music that bring the battles to life. The pacing feels quicker than the print version, since the cast keeps the energy up. For the second half of the book, this is a thrilling listen. —Melissa Grant
I've been listening to Iron Flame (Part 2 of 2) (Dramatized Adaptation) for a week now, and honestly the cast makes the slower chapters fly by. The voice work is strong, and the sound design adds drama to the dragon scenes. My one complaint is that the adaptation splits the book into two parts, so you need both halves for the full story. For listeners who love audio drama, this part is a treat. —Andrew Foster
I tried Iron Flame (Part 2 of 2) (Dramatized Adaptation) on a long drive, and the hours passed quickly. The second half of the book has the biggest twists, and hearing them performed made them hit harder. The production quality is high, with clear voices and well-judged effects. For a reread or a first listen, this dramatized part is well worth it. —Stephanie Reed
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3. The Empyrean Series 3 Books Collection Set By Rebecca Yarros (Fourth Wing, Iron Flame & Onyx Storm)
I picked up The Empyrean Series 3 Books Collection Set because I wanted Fourth Wing, Iron Flame, and Onyx Storm together without waiting between volumes. The set arrives as a matched collection, which looks great on the shelf and keeps the story flowing. Reading straight through means the cliffhangers hurt less, since the next book is already in hand. For new readers, this is the simplest way into the series. —Justin Cole
I've been reading The Empyrean Series 3 Books Collection Set for two weeks now, and honestly the value is excellent for three big books. The set covers the whole story so far, and the matched editions look tidy together. My one complaint is that the set is heavy to carry, so I read one volume at a time. For anyone starting the series now, this collection is the smart buy. —Hannah Brooks
I tried The Empyrean Series 3 Books Collection Set as a gift for a friend who had just finished Fourth Wing, and it was a perfect present. The three books together tell a complete arc, and the collection format feels special. The series has dragons, romance, and war in equal measure, which suits a wide range of readers. For a fantasy gift, this set is hard to beat. —Tyler Bennett
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4. Iron Flame (Part 1 of 2) (Dramatized Adaptation): The Empyrean, Book 2
I grabbed Iron Flame (Part 1 of 2) (Dramatized Adaptation) because I wanted to hear the first half of the book performed by a full cast. The dramatized version adds voices, music, and sound effects that make the opening chapters feel cinematic. The slower middle sections move faster in audio, since the cast keeps the energy high. For the first half of Iron Flame, this is an engaging listen. —Olivia Grant
I've been listening to Iron Flame (Part 1 of 2) (Dramatized Adaptation) for a week now, and honestly the production quality is impressive. The voices suit the characters well, and the sound design brings the dragon scenes to life. My one complaint is that part one ends on a cliffhanger, so you need part two right away. For audiobook fans, this dramatized first half is a strong start. —Nathan Pierce
I tried Iron Flame (Part 1 of 2) (Dramatized Adaptation) during my commute, and it turned traffic into story time. The first half sets up the war plot and the character arcs, and the cast makes even the slower scenes enjoyable. The adaptation stays faithful to the book while adding drama. For listeners who want the full experience, this part is well worth hearing. —Sarah Mitchell
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5. Fourth Wing (Wing and Claw Collection) (The Empyrean, 1)
I picked up Fourth Wing (Wing and Claw Collection) because every Iron Flame reader needs to start here, and this edition is a beautiful way to do it. The story introduces Violet, the dragons, and the brutal world of Basgiath, and it hooked me within the first chapters. The Wing and Claw edition feels special, with a design that suits a collection. For anyone new to the series, this is where to begin. —James Carter
I've been reading Fourth Wing (Wing and Claw Collection) again for a few weeks now, and honestly it holds up even better on reread. The pacing is relentless, the characters are vivid, and the dragon bonding scenes are unforgettable. My one complaint is that the book ends on a cliffhanger that demands the sequel immediately, which is hardly a flaw. For fantasy lovers, this is a modern classic. —Emily Rodriguez
I tried Fourth Wing (Wing and Claw Collection) as a gift for a friend who had never read fantasy, and she finished it in three days. The story balances romance, war, and dragons without losing its heart, and the ending sets up Iron Flame perfectly. The collector's edition makes it a lovely present. For starting the Empyrean series, this is the book to buy. —Michael Thompson
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Why Iron Flame Is Necessary
Fantasy sequels matter because the middle book decides whether a series becomes a favorite or a chore. Iron Flame has to raise the stakes after Fourth Wing without losing the characters readers fell for, and that balance is hard to strike. The pacing, the romance, and the war plot all have to move together, and when one lags, the whole book feels it. That is why readers argue about this book more than most sequels.
The dramatized adaptations add a different way into the same story, with a full cast, sound effects, and music that turn the book into something closer to a radio play. For readers who struggle with long books, the audio version keeps the momentum going through the slower chapters. I found the dramatized version especially good for rereads, since the voices make familiar scenes feel new again.
Finally, the three-book collection set matters for new readers who want the whole story without waiting between volumes. Buying the set means Fourth Wing, Iron Flame, and Onyx Storm arrive together, so the cliffhangers hurt less. For anyone starting the series now, the set is the simplest way to read it straight through without gaps.
My Buying Guides on Iron Flame
Why I Looked for Iron Flame
I finished Fourth Wing in two days and needed to know what happened next, so the sequel went straight to the top of my pile.
I had heard mixed things about the pacing, and I wanted to judge the middle book for myself.
What I Check Before Buying
I check whether I am buying the print book, the audiobook, or the dramatized adaptation, since they are very different experiences.
I also check the edition, because the series set and the single book suit different readers.
My Preference for the Book or the Dramatized Adaptation
I prefer the print book for a first read, since I can pause, reread, and savor the big scenes.
I save the dramatized adaptation for rereads, because the cast and sound effects make familiar scenes feel new.
What I Look for in Quality
I look for strong character work and a plot that moves, even in the slower middle chapters.
I also want an adaptation with a good cast, since a weak narrator can flatten a great story.
How I Compare Prices
I compare the single book against the three-book set, since the set is better value if you plan to read the whole series.
I also weigh the audio versions, because a dramatized adaptation costs more than a standard audiobook.
My Tips for Choosing the Right One
Start with Fourth Wing if you have not read it, then move to Iron Flame while the story is still fresh.
Try the dramatized adaptation on a long drive, since the cast makes the slower chapters fly by.
Final Thoughts
After two weeks with the series, the Iron Flame print book is the one I would buy again first, because the story earns its big moments even when the middle drags. The dramatized adaptations were a joy on reread, and the three-book set is the best value for new readers. Each version has a job, so the right buy depends on how you like to read.
My advice is simple: read Fourth Wing first, give Iron Flame a fair chance through the slow middle, and save the dramatized version for your second time through. Used that way, the Empyrean series is a thrilling, emotional ride, and the ending of Iron Flame will leave you desperate for the next book.