The stage is set for a thrilling mystery! Gracie Fairshaw is delighted to get a sneak preview of the Children's Ballet's Christmas spectacular. But when the curtain rises, things go horribly wrong for the young dancers. Accidents, pranks and a poison pen letter make Gracie wonder if someone is trying to spoil the show. Can Gracie and her friends stop the saboteur before their final act? AGES: 9 to 12
