It's Vicky's eighth birthday and she is having a big party at Hurley's Amusement park. Vicky gulps and slurps more and more amusement-park goodies, enjoys more and more stomach-churning rides and remains oblivious to her protesting squeamish friends - she prides herself on her cast-iron tummy.
That is until she arrives at the almighty Comet ride - the fastest, twistiest, bone-rattling, hair-raisingest ride around. What happens next is magical chaos...