"This must be how he brought me here." She said holding the stone. She wanted to see what it could do. "I wish..."
"Stop!" Came a voice from behind the ghost inhabiting Jon's body. She turned and saw the ethereal image of Jon floating behind her, and he looked very angry.
"You got kicked out when I possessed you, eh?" the ghost asked, smirking.
"You need to stop this." Jon said. "You don't understand how that stone works."
"Yes I do. You said you wished me here, and this thing must be how you did it, so it grants wishes." the ghost said.
"That's not all. The wishes are irreversible." Jon said. "Whatever you do with it is permanent."
The ghost looked down at the stone, her face conveying awe and nervousness. She then looked back at Jon, and she slowly began to smirk again. "Well, that works out just fine. I had no intention of undoing anything that I'm about to do anyway." she said, moving over toward the full length mirror that hung on Jon's closet door.
"Seriously, stop this. That's my stone, and my body, and you're going to give them back right now!" Jon said.
"Oh? This is your stone? Cause it looks like I'm the one holding it, and possession is 9/10s of the law, after all." the ghost said, snickering a bit at her choice of words. "As for the body, I must agree. It certainly does look like yours..." she said, looking into the mirror.
She then held up the stone so that Jon could see it. "How about we change that."
"No, don't do it." Jon said. "I...I brought you here, I can help you. Just give me back my body."
"No, thanks. I'm gonna help myself. And, since you're the one that brought me here, I'm gonna use you and your life as a basis for reclaiming the life that should be mine. I wish..."