Yes

"Well, what I'm about to tell you, only one other person than myself knows about it." "What? What is it?" Jon looked back at his bed and saw the stone lying on his sheets. He picked it up and showed it to her. "It's a wishing stone. It grants unlimited wishes." "You're joking with me, right?" "No, I'm not." He paused for a moment. "Now. I need to know what I did last night." "And you're going to use that stone to do it?" "Yeah." Jon grasped the stone and said "I wish to know what I wished for last night." The stone glowed and Jon knew. Zoe's eyes went wide when the stone glowed. If she didn't believe before, she certainly believed now. "Well?" Zoe asked. "I wished for ..."