"Mom?"  Jim said, taking a step closer.  He opened his mouth to speak again, but stopped when he realized what she was doing, and why she didn't seem to notice them.  "Oh.  Uh."  He shook his head and looked around.  "Hey guys."  He said, low so the woman that gave birth to all of them wouldn't hear, turning to his sisters.  "Let's go see what that brother of ours is doing, yeah?"  Without waiting for a reply from either of them to say anything, he headed back up the stairs.  "Come on.  I bet he's wondering around, looking at the empty rooms."  Without thinking, he moved down the long hallway, and opened the door at the very end.  "Hey."  He said, moving the door slowly and stepping inside.  "Little brother, are you in here?  Our long lost sister has returned.  Don't you want to say hi?"