Thorne raised his combi-bolter. “Then we burn them now.”
Roth smiled a thin, terrible smile. “The Mark of the Xenos describes the old predators. These are the new ones. Stealth strains. Infiltrators. They carry no pheromone signature. The Deathwatch’s auspexes won’t see them until it’s too late.” Warhammer 40K - Mark Of The Xenos.pdf
Roth closed his eyes and pressed the data-quill to his own palm, carving the rune of the Mark into his flesh. “Let them see me. Let the Hive Mind know: the Inquisition watches. And we take notes.” Thorne raised his combi-bolter
“Entry 7,341 – New Designation: ‘Silent Stalker.’ Method of termination: unknown. Recommended action: orbital bombardment from extreme range. Faith alone is insufficient. Know your foe. Or become him.” These are the new ones
The war never ended. But the book grew heavier.