"Sarah?" Jon asked. "What does it do?"
Deciding to tell Jon after all, Sarah said "After I give someone one of the coins, I can change anything about them, but only once. And after I do, the magic coin becomes just a regular coin."
"What do you mean you can change anything about them?"
Sarah clutched the stone and wished that she had her new coin collection, which was still at her house. After the stone glowed, the collection appeared in her hands. She took out one of the coins (out of twenty), looked at it, then gave it to Jon.
"Well, let's see," Sarah said. She closed her eyes and concentrated on one thing she wanted to change about Jon.
