The sensation of his skin crawling, literally, underneath the sludge was weird, for lack of a better term. However, once the sludge was removed, Isaac looks down to find that the burns were gone, not even a scar remaining. [i]Incredible,[/i] he thinks as he looks back up at 'Hayley.' "So, if you're not Hayley," he says to the strange woman in his friends' body, "then who are you?"