Peter, Joella, and Lianne are forced onto a spaceship and taken to the planet Vexa where they are made to perform death-defying stunts for their alien captors. Joella has never been a good gymnast and now she faces the unspeakable alternative--becoming a Vexan"s pet. Then she discovers the hair-raising truth--they"ve never left Earth! Who"s behind this elaborate hoax and why? Young Adult.