Onyx Storm: DISCOVER THE FOLLOW-UP TO THE GLOBAL PHENOMENONS, FOURTH WING AND IRON FLAME! (The Empyrean)
by Rebecca Yarros
Onyx Storm: DISCOVER THE FOLLOW-UP TO THE GLOBAL PHENOMENONS, FOURTH WING AND IRON FLAME! (The Empyrean) — charted as a top-100 best-selling book on Amazon UK in 2 different years (2025–2026), peaking at #7.
Details
| Peak position | #7 (of 2 years charting) |
|---|---|
| Charted | 2025–2026 |
| Category | Science Fiction & Fantasy › Fantasy › Anthologies |
| This edition published | 24 March 2026 |
| Publisher | Piatkus |
| Pages | 672 |
| Format | Paperback |
| ISBN-13 | 9780349437095 |
| ISBN-10 | 0349437092 |
| Price range | £4.22 – £10.99 (all time) |
Price history
Price history chart by Keepa.
In the charts
Its best year was 2025, when it finished at #7 in Amazon UK’s annual Top 100 books. That year’s #1 was The Housemaid: An absolutely addictive psychological thriller with a jaw-dropping twist (The housemaid series, 1) by Freida McFadden. It first charted in 2025 at #7, which proved to be its peak, and last appeared in 2026, at #16.
Around it in 2025
- #4 Eat Yourself Healthy: Jamie’s Ultimate Cookbook for Everyday Healthy … by Jamie Oliver
- #5 Sunrise on the Reaping (A Hunger Games Novel) (The Hunger Games) by Suzanne Collins
- #6 Cozy Corner: A Calm and Comforting Colouring Book (Coco Wyo) by Coco Wyo
- #7 Onyx Storm: DISCOVER THE FOLLOW-UP TO THE GLOBAL PHENOMENONS, FOURTH W…
- #8 Always Remember: The Boy, the Mole, the Fox, the Horse and the Storm,… by Charlie Mackesy
- #9 Guinness World Records 2026 by Guinness World Records
- #10 The 1% Club Book 1: The bestselling quiz book for everyone, as seen o… by BBC Studios
More best-sellers from Rebecca Yarros
- Fourth Wing: DISCOVER THE GLOBAL PHENOMENON THAT EVERYONE CAN'T STOP … — peak #15, 2025–2026
- Iron Flame: DISCOVER THE GLOBAL PHENOMENON THAT EVERYONE CAN'T STOP T… — peak #18, 2025–2026
- Fourth Wing: DISCOVER THE GLOBAL PHENOMENON THAT EVERYONE CAN'T STOP … — peak #29, 2023–2024
- Iron Flame - THE NUMBER ONE BESTSELLING SEQUEL TO THE GLOBAL PHENOMEN… — peak #41, 2023–2024
Chart History
FAQs
Was "Onyx Storm: DISCOVER THE FOLLOW-UP TO THE GLOBAL PHENOMENONS, FOURTH WING AND IRON FLAME! (The Empyrean)" a bestseller?
Onyx Storm: DISCOVER THE FOLLOW-UP TO THE GLOBAL PHENOMENONS, FOURTH WING AND IRON FLAME! (The Empyrean) — charted as a top-100 best-selling book on Amazon UK in 2 different years (2025–2026), peaking at #7.
What was the best-selling book of 2025?
"The Housemaid: An absolutely addictive psychological thriller with a jaw-dropping twist (The housemaid series, 1)" by Freida McFadden was the #1 best-selling book on Amazon UK in 2025. "Onyx Storm: DISCOVER THE FOLLOW-UP TO THE GLOBAL PHENOMENONS, FOURTH WING AND IRON FLAME! (The Empyrean)" finished at #7 that year.
What other books by Rebecca Yarros were bestsellers?
"Fourth Wing: DISCOVER THE GLOBAL PHENOMENON THAT EVERYONE CAN'T STOP TALKING ABOUT!: Discover the instant Sunday Times and number one global bestselling phenomenon!* (The Empyrean)" (peak #15, 2025–2026); "Iron Flame: DISCOVER THE GLOBAL PHENOMENON THAT EVERYONE CAN'T STOP TALKING ABOUT! (The Empyrean)" (peak #18, 2025–2026); "Fourth Wing: DISCOVER THE GLOBAL PHENOMENON THAT EVERYONE CAN'T STOP TALKING ABOUT! (The Empyrean)" (peak #29, 2023–2024); "Iron Flame - THE NUMBER ONE BESTSELLING SEQUEL TO THE GLOBAL PHENOMENON, FOURTH WING" (peak #41, 2023–2024).
What years did "Onyx Storm: DISCOVER THE FOLLOW-UP TO THE GLOBAL PHENOMENONS, FOURTH WING AND IRON FLAME! (The Empyrean)" chart on Amazon UK?
It appeared in the annual Top 100 best-selling books list in: 2026 (#16), 2025 (#7).