Help Nancy and her friends find a missing lucky headband so River Heights teen Katie can break the world record at the local arcade's dance game in the eighth book in the interactive Nancy Drew Clue Book mystery series.

Everyone in River Heights has shown up to watch Katie McCabe try to beat the world record for the Dance-A-Thon game. Judges are coming to the arcade to see how quickly she can spin across the electronic dance floor and how many points she can win.

But just as Katie's about to get ready, she notices her lucky headband has gone missing She always wears the blue, sparkly...

Nancy and her Clue Crew meet Miss LaLa, a superstar who grew up in River Heights, and investigate what happened to the special hat she ordered for her concert at the annual Flower Sculpture contest. Illustrations.