Claudia Jackson is a daughter of Hecate, but she was adopted by Sally Jackson at six years old. When she was seven, she made a mortal friend, Piper McLean. Now Chiron is saying Piper has been a demigod this whole time? As if things can't get harder, Claudia is sent to the wilderness school to watch over Piper and another boy who she finds quite fascinating. But then things take a turn for the worse when a not so unfamiliar boy shows up, threatening to reveal a secret that Claudia has been keeping from all of Camp Half-Blood