The Empyrean series, widely known as the Fourth Wing series, has dominated bestseller lists since its 2023 debut, captivating millions with dragon-riding battles and tempestuous romance at a brutal war college. Rebecca Yarros created this new adult fantasy phenomenon that blends military academies with magical bonds, spawning viral BookTok trends and international translations according to Novel Rochester.
At Basgiath War College in the kingdom of Navarre, cadets compete to bond with dragons or face deadly elimination. The narrative follows Violet Sorrengail, a physically fragile yet intellectually fierce protagonist forced by her mother into the Riders Quadrant, where she confronts ruthless enemies including Xaden Riorson while uncovering dangerous state secrets.
The series originally conceived as a trilogy expanded to five books, with three volumes published as of 2025. Yarros, a mother of six and military wife, drew upon her personal experiences to craft the military infrastructure and romantic tension that define the books’ appeal.
What Is the Fourth Wing Series?
- Over one million readers awarded Fourth Wing five-star ratings, driving viral BookTok recommendations
- Debuted at #1 on the New York Times bestseller list shortly after April 2023 release
- Features dragons, forbidden romance, and military academy survival tropes
- Author transitioned from contemporary military romance to high fantasy with this series
- Global translations include Lithuanian (Empirėjus) and German (Flammengeküsst) editions
- Published by Entangled Publishing across multiple imprints
| Book | Release Date | Goodreads Rating | Status |
|---|---|---|---|
| Fourth Wing | 4.47 | Published | |
| Iron Flame | 4.36 | Published | |
| Onyx Storm | 2025 | 4.21 | Published |
| Book 4 | TBA | – | Announced |
| Book 5 | TBA | – | Announced |
The series centers on Basgiath War College’s Riders Quadrant, where Violet Sorrengail survives brutal trials to bond with a dragon while navigating complex political intrigue Wikipedia documents. Yarros developed the narrative from her background writing contemporary military romance, incorporating authentic details about military hierarchy and family sacrifice.
What Is the Reading Order for the Fourth Wing Series?
Readers must follow the chronological publication sequence, as each installment builds directly upon previous cliffhangers and character developments. The narrative progression follows Violet’s journey from reluctant cadet to resistance leader across increasingly complex political and magical conflicts according to the author’s official series portal.
How Many Books Are Currently Available?
Three novels comprise the published arc as of 2025, with Yarros confirming a five-book conclusion to the series. OwlCrate’s reading guide emphasizes that skipping volumes results in significant plot confusion due to interconnected storylines.
Begin with Fourth Wing, proceed immediately to Iron Flame which continues days after the first book’s events, then Onyx Storm which advances the timeline by eighteen months.
Chronological Plot Progression
Fourth Wing establishes the war college environment and Violet’s initial dragon bond. Iron Flame escalates the conflict beyond Navarre’s protective wards as Violet seeks external allies and forbidden knowledge. Onyx Storm intensifies the military threat while resolving certain relationship dynamics yet concluding with unresolved tension preceding the final two volumes.
Is There a Third Book in the Fourth Wing Series?
Onyx Storm arrived in 2025, continuing the saga approximately eighteen months after the events of Iron Flame. The installment maintains the series’ trajectory of combining dragon warfare with romantic development while expanding the geopolitical scope beyond the original kingdom’s borders.
Critical and Commercial Reception
The third volume holds a 4.21 average rating on Goodreads calculated from over 1.7 million individual ratings and 206,000 written reviews according to Goodreads data. This represents a slight decline from the debut’s 4.47 average, though reviewers note the increased narrative complexity and darker tone contribute to divisive reactions regarding the cliffhanger conclusion.
Originally marketed as a trilogy, Yarros expanded the narrative scope to five books during the writing process, positioning Onyx Storm as the midpoint rather than conclusion of the Empyrean saga.
Remaining Unpublished Volumes
Books four and five remain untitled with no projected release dates. The author has indicated these final installments will resolve the central conflicts introduced in the initial three novels, including the fate of Navarre’s dragon population and the ongoing military threat.
Is Fourth Wing Being Adapted into a Movie?
Despite the series’ commercial dominance and visual spectacle potential involving dragons and aerial combat, no film or television adaptation has entered formal development. Reports of screen adaptations remain speculative without confirmation from production studios, streaming platforms, or the author’s representatives.
No movie, television series, or streaming adaptation has been announced by Rebecca Yarros, her publisher, or any entertainment industry entity. Fans should treat adaptation rumors as unsubstantiated speculation until official confirmation releases.
Yarros’s official website contains no references to optioned rights or developing screen projects, and major entertainment trade publications have not reported development activity. The absence of adaptation news contrasts with other viral BookTok properties that typically announce screen deals within months of bestseller status.
When Did the Fourth Wing Series Begin?
- : Fourth Wing publishes, debuting the Riders Quadrant and Violet’s forced enrollment
- : Iron Flame releases, expanding the world beyond Navarre’s wards
- : Onyx Storm publishes, continuing the narrative after eighteen months at the college
- TBA: Book four anticipated (no date announced)
- TBA: Book five finale expected (no date announced)
What Is Confirmed About the Fourth Wing Series?
Established Facts
- Five total books planned by Rebecca Yarros
- Three books published (2023 through 2025)
- Basgiath War College setting in kingdom of Navarre
- Dragon bonding magic system central to plot
- Over 1.7 million Goodreads ratings across series
- Author is military wife and mother of six
Unclear or Unconfirmed
- Exact publication date for Onyx Storm (only year 2025 specified)
- Titles for books four and five
- Release timeline for concluding volumes
- Any film or television adaptation developments
- Specific page counts for editions
Why Did the Fourth Wing Series Become So Popular?
The transition from contemporary military romance to high fantasy allowed Yarros to leverage her personal experience as a military wife while exploring larger mythological stakes. Authenticity permeates the war college structure, hierarchical command dynamics, and the physical toll of combat training, distinguishing the series from purely fantastical academy narratives.
The enemies-to-lovers romance between Violet and Xaden Riorson follows established tropes with added complexity of political betrayal and magical kinship bonds. Those interested in physiological context for the training sequences described might reference Resting Heart Rate – Normal Ranges by Age, though the narrative emphasizes fantasy endurance rather than medical realism.
Global expansion through translations and boxed sets indicates sustained commercial viability beyond initial BookTok virality. The shift from Flight & Glory contemporary series to this epic fantasy represents a significant authorial evolution that attracted both romance traditionalists and fantasy readers.
What Do Reviews Say About the Fourth Wing Series?
Critical and reader reception highlights the brutal atmospheric tension and romantic chemistry while noting narrative intensity that may overwhelm casual readers.
The series delivers dragon-riding action and enemies-to-lovers romance within a brutal war college setting, though cliffhangers and emotional intensity generate polarized responses among readership.
— Review compilation via OwlCrate
Yarros successfully shifted from contemporary military romance to romantasy, incorporating authentic military family experiences into the high-stakes fantasy infrastructure.
— Series analysis via OwlCrate Community Guide
Key Takeaways About the Fourth Wing Series
Rebecca Yarros’s Empyrean series stands as a five-book romantasy saga with three published volumes following Violet Sorrengail’s survival at Basgiath War College. The narrative combines dragon bonding, military academy brutality, and forbidden romance across an expanding geopolitical landscape. Readers should consume the books in chronological order beginning with Fourth Wing, while awaiting the untitled fourth and fifth conclusions. Those seeking practical household recommendations alongside their reading might consider the Best Rice Cooker – Lab Tests Crown Zojirushi Top for domestic needs.
Common Questions About the Fourth Wing Series
Where can I buy the Fourth Wing series?
Major retailers including physical bookstores, online platforms, and direct publishers carry the series in hardcover, paperback, and digital formats. Boxed sets collecting the first two or three volumes are available.
What age is Fourth Wing appropriate for?
Marketed as new adult fiction, the series contains adult romantic content, graphic violence, and mature themes suitable for readers aged eighteen and older.
Is Iron Flame the second Fourth Wing book?
Yes, Iron Flame follows directly after Fourth Wing, continuing Violet’s narrative days after the first book’s conclusion.
How many books will complete the series?
Rebecca Yarros confirmed five total books will conclude the Empyrean series, with three currently published and two remaining untitled.
Does Onyx Storm end on a cliffhanger?
Yes, the third installment concludes with unresolved plot threads and tension, functioning as a midpoint rather than series conclusion.
Are the books standalone or must they be read in order?
The series requires chronological reading; each book builds directly upon previous events and character relationships.
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Liam O'Brien covers Australian politics and public affairs for Aussie Focus Hub.