The Case of the Rock Star's Secret by Melinda Metz

Crank it up! Ashley and I were in a rock band! We were practicing for our first concert--and we were jammin'! We couldn't wait to blow the crowd away!

But then weird stuff started happening.

Someone replaced our singer's shampoo with black hair dye. A huge explosion went off outside our dress rehearsal. And all our instruments disappeared--right before the concert!

Who was trying to stop the music? We had to find...