Laurie Goulding
The Word of the Silent King

The Blood Angels and necrons, locked in a long and bitter war for the fate of the Gehenna system, are both endangered by the arrival of the monstrous tyranids. When the Silent King himself makes overtures of alliance, Commander Dante of the Blood Angels enacts a dangerous plan that could rid the Imperium of the Silent King forever…
Warhammer 40k
short

Also in:
Sons of Sanguinius: the Blood Angels Digital Collection
Shield of Baal
The Great Devourer: the Leviathan Omnibus
Alien Invasion: the Xenos Digital Collection
Crusade + Other Stories
The Everliving Legion