When the third-graders of Room 11 learn that they all must take part in a musicale, Smashie can’t wait to sing something heartfelt and . But the others are not so eager. Luckily, Charlene’s mom has agreed to donate her special gel that lengthens and sculpts hair into shapes, and soon, with the help of some retro sixties go-go dancing, all the kids are raring to go. That is, until their jars of goop go missing! Time for Smashie and her best friend, Dontel, to put on their Investigation Suits. . . . Discussions of motives and perps, hasty misaccusations and apology brownies, a math lesson used to crack a mysterious code, and a few choice red herrings build up to a truly hilarious madcap finale.