Get Lost! — Nancy Krulik

Katie is an ordinary third-grader -- except for one very extraordinary problem! She accidentally wished on a shooting star to be anyone but herself. But what Katie soon learns is that wishes really do come true -- and in the strangest ways...

Katie's class is on a two-day science field trip to Nature School. While on a hike, Katie turns into the counselor, and gets her class totally lost! Back in her own body, how will Katie get things back on track?