James Swallow
Lantern's Light
Primarchs (series)
After a year in the Imperium, Mortarion has yet to lead his sons in battle – and is still unsure of his place in this galactic empire. Will a meeting with the Emperor ease his doubts, or harden his distaste for his new situation?
The Horus Heresy
short

Also in:
Black Library Celebration 2019