John French
Ahriman: Exile
Ahriman (series) part 1

Cast out of his Legion, the sorcerer Ahriman, who condemned the Thousand Sons to an eternity of damnation, plots his return to power and the destruction of his foes.
Warhammer 40k
novel


Also in:
Ahriman Collection
Ahriman: the Omnibus
Eye of Terror

The Black Library
audio book

The Black Library
2013-07-02
9781849704274
paperback

The Black Library
2016-11-15
B01MYN80OJ
kindle

The Black Library
2013-06-20
9781849704267
paperback

The Black Library
2012-12-25
9780857878212
ebook