The doctor took the paper and looked at it. "Ah, you wouldn't know that. It's "Pete's". Pete is Roses father. The message must be coming from his world. I guess the other doctor sent it", he said and then sighed. Hopefully Jack and Martha wouldn't ask why the human version of him and Rose were in the alternate reality. He really didn't want to have to explain himself.
At Marthas words the doctor turned to her. "Really, you think so?" A grin appeared on his face. He never was sure where he and Mickey stood, but by now he definitely liked the guy. Mickey had come a long way since he first met him.