Ahriman: Undying

Book Five in the Ahriman Series

The greatest sorcerer of the Thousand Sons has finally found the relic he's been searching for – the Key of Infinity. But is it too late for him to use it?

Why this publication matters

One of the most enduring character arcs in all of Warhammer 40,000 approaches the verge of closure... but nothing is ever that simple. Ahriman has achieved much and gathered incredible power – will he be able to realise that it's come at the cost of everything he once fought for?

Publication Data

Structured Overview of the Publication Data.

Author

John French

Primary Shelf

Ahriman

Series

Ahriman Series

First published

eBook(July, 2024)

Latest edition

Paperback(May, 2025)

Story1

Editions3

Pages368

Audio Runtime9h 57m

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NovelJohn French

Undying

by John French

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Series

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Ahriman Series

Single-AuthorNarrative

A dark and character-driven series following Ahriman, former Chief Librarian of the Thousand Sons, as he seeks forbidden knowledge and redemption in the wake of the Horus Heresy. Blending sorcery, betrayal, and grim introspection, the series explores his defiance of fate and pursuit of power in the Eye of Terror.

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