← All books

The Empyrean #3

Onyx Storm

Violet searches beyond familiar territory for allies and answers as the conflict around Basgiath expands.

What to know before you start

Verified reference facts
Where does it fit?
Book 3 in The Empyrean.
Can I start here?
This is book 3. Check the series reading order first.
Is the series complete?
No — the indexed series is ongoing.
When was it first published?
2025. Edition publication dates may differ.
How long is it?
544 pages in the Red Tower Books US hardcover (2025).
Is an audiobook indexed?
Audiobook edition details are still pending.

A spoiler-light premise

With the danger facing Navarre no longer containable within Basgiath's walls, Violet travels in search of allies and information. The mission asks her to decide whom she can trust while the powers and secrets surrounding the war become harder to separate.

You'll probably like it if

Pending.

Maybe skip it if

Pending.

Formats & editions

Availability varies by region

Audiobook

Edition details pending

Narrator, runtime, and regional availability have not been verified yet.

Affiliate links: we may earn a commission at no extra cost to you. How this works.

Where the edition facts come from

Publisher, format, ISBN, page-count, narrator, and runtime details are kept at edition level because they can vary between versions and markets.

How The Fantasy Index builds and reviews entries →

Fantasy Index scorecard

Low 1 · High 5
WorldbuildingPending
CharactersPending
PacePending
MagicPending
RomancePending
DarknessPending
ComplexityPending

The Empyrean

This series is still ongoing.

Open reading order →