Get Lost! (Katie Kazoo, Switcheroo Bk. 6)

Katie's class is going on a two-day science field trip to Nature School. The Nature School counselor is named Genie -- Genie the Meanie! Genie is very strict and doesn't want the kids to have any fun. She's ruining the field trip! When Katie turns into Genie and is left leading her class on a hike, she gets them totally lost! Back in her own body, how will Katie get things on track again? Ages 9-12.