While on suspension, Shelly, Eric, and Fatima, who have nothing else in common, try to identify and stop the person who blackmailed each of them by phone to perform very specific acts of bullying at their high schools.
9780544239500 (hardcover)
2013016271
Extortion--Fiction. Bullying--Fiction. Revenge--Fiction. High schools--Fiction. Schools--Fiction. Mystery and detective stories.