David Annandale
Sarcophagus
Commissar Yarrick (series)
Trapped in an overturned tank after being caught in a bombing run on Armageddon, Commissar Sebastian Yarrick fights to escape and return to his forces.
Warhammer 40k
short

Also in:
Crusade + Other Stories
Yarrick: the Omnibus
Legends of the Dark Millennium: Astra Militarum
Astra Militarum