Chris Wraight
Wolf's Claw

Bjorn desperately seeks a way to recover his honour in battle against the Alpha Legion. But when the Iron Priests deny him, he is forced to seize fate with his one remaining hand.
The Horus Heresy
short

Also in:
Wolves of Fenris
The Horus Heresy Audio Collection Volume 3
Space Wolves: Ebundle
Echoes of Ruin
Legacies of Betrayal