John French
Warmaster

In the strategium of the Vengeful Spirit, Warmaster Horus sets up his assault on his father's Imperium. But just who is Horus talking to as he lays out his plans for galactic domination?
The Horus Heresy
short

Also in:
Legacies of Betrayal
The Horus Heresy Audio Collection Volume 3
Echoes of Ruin