Hangman's Curse (Veritas Project #1) by Frank Peretti

One of the most popular Christian fiction titles ever written for teens, this riveting book addresses the topic of peer abuse and its devastating effects. The message of Hangman's Curse on the wounded spirit is one that teens will never forget. In this gripping mystery/adventure a mysterious curse appears to be spreading throughout Baker High, attacking popular student athletes and immobilizing the student body with fear while Elijah and Elisha, teenage twins, must work to uncover the truth.