Karyn undoes the damage, but something goes wrong

"Well now that thats over with." Karyn said. "I Wish that Jon the wishing stone was telepathic." FINALLY! Jon's voice says in her head. IT WAS A PAIN NOT BEING ABLE TO TALK. WELL, WHAT ARE YOU WAITING FOR? CHANGE ME BACK. "O.K." Karyn said. "I wish Jon was human again." Nothing happened. WELL, DO IT ALREADY! Jon said. "But I did." Karyn said. "Jon it didn't work."