Sarah's eyes nearly bulged, seeing Karyn flimsily hold onto the stone. She had to stop that idiot before she did something stupid.
"Give me that, you moron." Sarah lunged for the stone, but Karyn lost hold of it and it tumbled to the floor. Then it skidded to the other side of the room.
"What's going on in here?" a female voice asked. "What's this thing?"
The three girls turned and saw that someone had come into the locker room. And that person was currently holding the stone!
All three of them recognized the person as ...