The Purging of Kadillus (Warhammer 40,000 Novels: Space Marine Battles)
Gav Thorpe has been rampaging across the worlds of Warhammer and Warhammer 40,000 fro many years as both an author and games developer.  His works include the hugely popularAngels of Darkness, theLast Chancersseries and the ongoing epic tale ofThe Sundering.