David Annandale
Iron Corpses

When the Eagle’s Talon ended the Titan battle on Tallarn, Warsmith Koparnos was left fighting for his life in the wreckage. Will he find salvation amidst the dead god-machines?
The Horus Heresy
short

Also in:
Eye of Terra
Legions Divided Quick Read Collection
The Horus Heresy Audio Collection Volume 2
The Horus Heresy Audio Drama Bundle 2015
The Battle For Tallarn