The case of the plagued play

"The school play is in danger of closing before it even opens if Club CSI: can't figure out who's ruining rehearsals! Someone is trying to sabotage the school play, and it's up to Hannah, Ben, and Corey to make sure the show goes on. Club CSI: learns that the play was written by an eighth grader at Woodlands Junior High--- Is the culprit a jealous classmate? Or could a disgruntled actor be to blame? As more props go missing and the set is vandalized, Club CSI: must use all of the investigation and forensic science techniques in their arsenal to crack the case. Because if they don't, the play's final curtain call might happen before opening night!"--Publisher's web site.