<p/><br></br><p><b> About the Book </b></p></br></br>The Aldens are starring in The Wizard of Oz! But when a costume is sabotaged and threatening notes are left on the set, it's clear someone wants to stop the show.<p/><br></br><p><b> Book Synopsis </b></p></br></br><p>The Aldens are starring in <em>The Wizard of Oz</em>--and even Benny and Watch have roles! But as the children get ready to perform, mysterious things start to happen. Can the Boxcar Children find out what's going on and save the show before opening night?</p>