Alien- Hiding on Generator

  Brackett hurled himself down and toward Draper, twisting as he landed on the floor, bringing his own gun up as the black contours of an alien lunged toward them. Draper shot the hell out of it, acid blood spattering the floor, its carapace cracking with a brittle crunch at every impact.

  “Shit, it was there all along!” Brackett shouted. He’d been fifteen feet away from the thing, and it had clung so cleverly to the side of a furnace that he’d thought it was a part of the machinery.

River of Pain, Chapter 25