"I can tell. But you have no heartbeat." The Others have no heartbeats, right? He's fairly sure he doesn't remember his Master having one. But he was never cold like this... then again, he'd heard that the Others are all very different. Maybe some are and some aren't.

He moves faster, hugging the creature close to his jacket, less for protecting it and more to make sure it can't get away. "You're no normal fox."