various
Echoes of Revelation

From internecine war between the Emperor's Children to what might be a final battle for Marcus Valerius and his Therion Cohort, and further, into the depths of space and time where Oll Persson seeks his destiny, this trio of audio dramas explores new avenues of the Horus Heresy.
The Horus Heresy
short

It contains:
The Soul, Severed
Valerius
Perpetual