"I wish I was in Karyn's bedroom right now," Jon said. The stone glowed, but nothing seemed to happen. "That's weird. It glowed, but it didn't do anything."
Actually, it did. But it was Zoe who was in Karyn's bedroom right now. And since neither Zoe or Karyn heard Jon's wish, they both thought it was completely reasonable that Zoe would be there, because in this new reality Zoe and Karyn were ...