Freshman orientation is meant for acquiring new skills, but Percy never imagined facing a troupe of demon cheerleaders during his first week at school. The challenges extend far beyond academics; now, Kronos' soldiers are jeopardizing the safety of Camp Half-Blood. In the fourth installment of the Percy Jackson and the Olympians series, tension, action, surprises, and captivating characters abound, keeping readers on the edge of their seats.
