Reign of terror... Identical twins Elizabeth and Jessica Wakefield are about to say good-bye to sixth grade--forever!  But it's not over yet... Janet Howell is throwing a huge end-of-school bash!  Since she's president of the Unicorn Club, a group of the most beautiful and popular girls at SVMS, her party is sure to be the biggest event of the year.  Suddenly Janet has the school at her feet.  But the attention is changing her from a simple pain in the neck to a nightmare on wheels!  Janet's cruel jokes and vicious remarks have gotten way out of hand--now everyone's a target.  Is anyone brave enough to stand up to the most popular girl in school?