(From the back cover)

Tune in for trouble...

Barbie's got a great new assignment. She's going backstage at The Battle of the Bands to interview all the pop stars! Her friend Christie is coming with her to take photos for Barbie's article. It's sure to be a blast.

But then strange things start happening during rehearsals. It seems like someone is trying to sabotage one of the bands, 4toGo. Is a rival band behind this? One thing's for sure - it's up to Barbie to solve another mystery!