Gav Thorpe
Fireheart

With the aid of Nuadhu Fireheart, the hero of Craftworld Saim Hann, the Ynnari venture onto an ancient world in search of the last of the Croneswords that will bring about the birth of their god.
Warhammer 40k
short

Also in:
The Hammer And the Eagle: the Icons of the Warhammer Worlds