If he ever wanted to find Sarah, he'd look at the mall. But since Sarah had Zoe's personality now, Jon doubted that he'd find her there. Fortunately for Jon, he had something to help him find her: the stone.
Over the next seven days, Jon wanted to use the stone as least as possible. He wanted to observe how things were in this new reality without messing it up too much. But a simple wish to know where someone was couldn't hurt. Afterwards, he could just walk there.
"I wish to know where Sarah McMillan is right now," he said. And the wish was granted to him.
Sarah's location was ...
