Astonished that it actually worked, this person pondered some more wishes, knowing that some were good, some bad, and some were perverted. The person now in possession of the stone was Jon's father. At first he was just going to borrow Jon's stone, but after he contemplated the stone's possibilities, he decided to keep it for himself. He was a far more responsible person than his son. It would be safer in his hands.
But, as he would soon find out, no one can be completely responsible when it comes to using the wishing stone.