Rebecca Yarros has done it again. Onyx Storm isn’t just a book—it’s an experience, a storm of emotions that sweeps you up, tosses you around, and leaves you breathless in the best way possible. If you thought the stakes were high in Fourth Wing and Iron Flame, buckle up, because this installment takes everything to the next level.
The Story
In Onyx Storm, Violet Sorrengail faces the harshest trials yet as war threatens to consume both the magical mainland and the non-magic islands. With tensions between dragon riders, rebels, and the looming presence of the ancient Irids, Violet is forced to make impossible choices—ones that could redefine her future, her alliances, and even the fate of humanity itself. As the divide between power and survival grows starker, Violet must navigate betrayals, shifting loyalties, and the weight of leadership, all while uncovering dangerous truths that could shatter everything she thought she knew. With dragons soaring into battle, storms raging over the land, and the Irids casting their unrelenting judgment, Onyx Storm delivers a breathtaking, high-stakes continuation of The Empyrean series, proving that sometimes, survival isn’t enough—true power lies in the choices we make.
Dramatic Choices That Redefine the Characters
One of the most compelling aspects of Onyx Storm is the way it forces its characters into impossible situations—decisions that demand sacrifice, redefine their loyalties, and reveal who they truly are. Growth isn’t optional here; it’s forged in fire.
And no one exemplifies this more than Violet Sorrengail.
Violet has always been strategic, always learned to play the game, but in Onyx Storm, she’s no longer just fighting for survival—she’s fighting for something bigger, something that demands choices she never wanted to make. Watching her navigate these impossible decisions, knowing that every path she takes has devastating consequences, is both exhilarating and heartbreaking. We see her leadership harden, her morality tested, and her heart pushed past its breaking point. And the worst part? She knows there’s no coming back from some of these choices. This is a different Violet than the one we met in Fourth Wing—she’s still brilliant, still defiant, but the cost of power is written in every decision she makes.
A World Divided: The Magic of the Mainland vs. the Stark Reality of the Non-Magic Islands
Yarros expands the world in ways that make it feel more real, more layered. The contrast between the magic-infused mainland and the non-magic islands is striking, and the novel doesn’t shy away from the brutal realities of that divide. While the mainland thrives with dragon riders, magical advancements, and power struggles, the non-magic islands are a stark reminder of survival without those privileges. The tension between these two worlds is palpable, and the way it forces our characters to rethink everything they thought they knew about strength, power, and even fairness is one of the novel’s greatest strengths.
The Iridis and Their Harsh Take on Humanity
And then there’s the Iridis—the enigmatic beings who see humanity as something fragile, foolish, and in many ways, unworthy. Their perspective is brutal, but it’s impossible to ignore the hard truths they present. As the conflict escalates, their judgment of humanity becomes a haunting refrain, challenging both the characters and the reader to ask: Are they right? Have humans squandered their power, their magic, their very right to exist? It’s this existential weight that adds an extra layer of intensity to an already high-stakes story.
Final Thoughts
Onyx Storm is everything I wanted and more—intense, emotional, beautifully written, and packed with jaw-dropping moments that had me flipping pages at a reckless speed. The character growth is phenomenal, the world-building expands in fascinating ways, and the moral dilemmas hit hard. If you’ve been following The Empyrean series, prepare yourself—because this book doesn’t just raise the bar, it obliterates it.
Would I survive in this world? Absolutely not. Would I give anything to keep reading about it? Without a doubt.







6 responses to “⭐⭐⭐⭐⭐ Onyx Storm by Rebecca Yarros: A Masterpiece of Grit, Growth, and Gut-Wrenching Choices”
A great review, well done to the author.
I loved this and blitzed it over two evenings. Love your review.
Excellent review, Tessa💜 Thrilled it met your expectations! One day I’ll start this series.
Excellent review, Tessa. It sounds like there are some excellent themes in this book. I will eventually read or listen to this trilogy, everyone seems to love it.
I was looking forward to this review, Tessa. The book sounds phenomenal. I have Fourth Wing and better get reading it. Thanks for the enticing review!
Great review. I’ve been reading this slowly, so it’s not over too soon.