Shadow plague infection

After a loud cry between a roar and a bleat, Newel craned his head and sank his teeth into Tanu's thick forearm.

 "I hope so too. I think my wound is going to be a problem. Look. "

  Tanu held up his beefy arm. There was no blood, but much of the forearm looked like shadow instead of flesh. "Oh, no!" Seth mouthed.

  "It's turning invisible," Tanu said. "Like what happened to Coulter, only slower. The invisible portion has been spreading. I have no idea how to slow it. "

Chapter 10