Josh pulled his hand out of Warren's, and took a couple steps back. He could say he was visiting Bobby, he thought, but that would surely give him away if Warren hadn't already figured him out--the list of potentially transformed people with blond hair who knew Bobby was not all that lengthy. Better to skip over it altogether.
"No, no, that's alright. I'm sure I can find my way back just fine," he protested, shaking his head as he retreated.