Soon after school newcomers Corky and Bobbi Corcoran make the cheerleading squad, terrible things begin to happen to the other cheerleaders, and soon Corky must try to stop the evil.

שם הספר
Dangerous Girls
The Big Blueberry Barf-Off! (Rotten School #1)
The Big Blueberry Barf-Off! (Rotten School #1)
The Great Smelling Bee (Rotten School #2)
Dudes, the School is Haunted! (Rotten School, No. 7)