The Wind Spirit is the main antagonist of the thirty-eighth Give Yourself Goosebumps book, Into the Twister of Terror.
The Wind Spirit is a centuries-old ancient deity who has control over the wind and tornadoes.
During the events of the story, a girl named Wendy has angered the Wind Spirit, causing it to go on a path of destruction. The reader then must help Wendy appease the Wind Spirit in order to stop the twister.