During the Giant War, Hecate was severely injured and almost faded but luckily she was saved.
Unfortunately for them, Hecate didn't have enough power so the mist started disappearing.
The Greek world is now known to the mortals and the demigods must try their best to blend in.
They must face their next challenge, which is High School.
Will they be revealed or will they be able to keep the secret that has been hidden for thousands of years?
Disclaimer: I do not own this. Rick Riordan does.