Guy Haley
Death of Integrity

Having tracked a genestealer brood across the sector, Chapter Master Caedis of the Blood Drinkers calls upon his old allies in the Novamarines to assist in the destruction of the space hulk designated Death of Integrity.
Space Marine Battles
novel

Also in:
Space Marine Battles: the Novels (Volume One)
Hall of Fame: Year One
Sons of Sanguinius: the Blood Angels Digital Collection
Defenders of Mankind