Dan Abnett
Thorn Wishes Talon
Eisenhorn (series)
Summoned to a distant world by a cryptic message and beset by Chaos worshipping enemies, Inquisitor Ravenor must survive long enough to discover why Thorn Wishes Talon.
Warhammer 40k
short

Also in:
Thorn And Talon
The Magos
The Agents of the Imperium Audio Collection
Ravenor: the Omnibus
Lord of the Dark Millennium
The Hammer And the Eagle: the Icons of the Warhammer Worlds