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Is Prospero Burns worth reading? Yes — it’s the essential companion to A Thousand Sons, telling the burning of Prospero from the other side: that of the Space Wolves, the Emperor’s executioners. Dan Abnett takes the Legion everyone thinks they understand — the savage Viking wolves of the Imperium — and reveals something far more cunning and controlled beneath the fur and fangs. Read together with A Thousand Sons, it’s one of the Horus Heresy’s great two-hander tragedies.
This review is spoiler-light. For more picks, see our best Warhammer books guide.
Where to Buy Prospero Burns
Our pick of edition: Prospero Burns – The Horus Heresy Book 15 (Kindle edition).
Price details
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What is Prospero Burns about?
The story is told through Kasper Hawser, a human scholar who falls in among the Space Wolves and becomes their skjald — their remembrancer and keeper of sagas. Through his outsider’s eyes we come to know the Vlka Fenryka: their culture, their humour, their traditions, and the truth that they are not the mindless berserkers others take them for, but a precise and terrible weapon aimed by the Emperor himself.
When the order comes to censure Magnus and the Thousand Sons, the Wolves are unleashed on Prospero — and the novel reframes everything you learned in A Thousand Sons, exposing the manipulation that turned a tragedy of loyalty into a war between brothers.
Why it works
- It reinvents the Space Wolves. Abnett strips away the “space Vikings” cliché to reveal a smarter, stranger, more sinister Legion — and it sticks.
- The dual-novel structure is brilliant. Reading it after A Thousand Sons recontextualises both books; each makes the other better.
- Hawser is a superb lens. His slow immersion in Wolf culture is the heart of the book.
- The manipulation is chilling. The hidden hand steering the two Legions toward war is one of the Heresy’s great reveals.
The good
- An essential Heresy companion piece and a fascinating Space Wolves study.
- Clever, layered storytelling that rewards reading it alongside A Thousand Sons.
- Atmospheric and distinctive — Abnett makes Fenris and its sons unforgettable.
The not-so-good
- It’s a slow burn. Much of the book is culture and character; the assault on Prospero comes late.
- Best read after A Thousand Sons. On its own it’s good; as a companion it’s great — order matters here.
- Structurally unusual. The framing and pacing divide some readers.
Who should read it?
- Space Wolves fans — this is the definitive modern take on the Legion.
- Anyone who read A Thousand Sons and wants the other side of the story.
- Horus Heresy readers who enjoy clever, perspective-shifting storytelling.
Read our A Thousand Sons review first, then come here for the Wolves’ side.
Verdict
Prospero Burns is a bold, clever novel that transforms the Space Wolves and completes one of the Horus Heresy’s finest stories. As a companion to A Thousand Sons it’s essential; on its own it’s a distinctive, atmospheric read that lingers.
Our rating: 8 / 10 — the perfect other half of the Prospero tragedy.
Frequently Asked Questions
Should I read A Thousand Sons or Prospero Burns first?
Read A Thousand Sons first, then Prospero Burns. The two cover the same event from opposite sides, and that order gives the reveals their full impact.
Where does Prospero Burns fit in the Horus Heresy?
It’s Book 15, the direct companion to Book 12, A Thousand Sons — the two are designed to be read together.
Are the Space Wolves the villains here?
No — they’re the Emperor’s executioners, following orders, but the book reveals how they were manipulated, making the whole affair a tragedy rather than a simple good-versus-evil clash.
Who wrote Prospero Burns?
Dan Abnett, also author of Horus Rising, Eisenhorn, and Gaunt’s Ghosts.
What was the Burning of Prospero?
The Burning of Prospero was the Space Wolves’ assault on Prospero, homeworld of the Thousand Sons, supported by the Adeptus Custodes and the Sisters of Silence. The Emperor ordered Magnus brought to Terra after his sorcerous warning breached the Imperial Palace’s defences, but Horus changed the order into a command to destroy him. The capital, Tizca, was levelled, and the attack drove the Thousand Sons into the arms of Chaos.
Is there a Burning of Prospero game?
Yes. As well as the Prospero Burns novel, Games Workshop released a Horus Heresy boxed game called Burning of Prospero. It introduced plastic Adeptus Custodes and Sisters of Silence alongside Space Wolves. The models later became the basis of many players’ Custodes armies. The game, the novel and A Thousand Sons all cover the same event from different angles.
What happens to the Thousand Sons after Prospero?
As Tizca fell, Magnus used his sorcery to pull the surviving Thousand Sons off Prospero and into the Eye of Terror. There they made their new home on the Planet of the Sorcerers. Betrayed by the Imperium they had tried to warn, the Legion sided with Horus. Magnus eventually became a Daemon Primarch of Tzeentch.