House of hades (fanfic)

The now five take off to win the war, but it will be hard. With hazel realizing she needs to do more, they lose a team member. They run into a hard-to-trust demigod, who is more powerful than any of them. She is practically a god. But her parents aren't the most trustworthy. Percy and Piper realize they have a mortal stalker with the power of sight, and all of their adventures are being broadcast. Well, at least they won't have any problem finding someone to close the doors, millions of fangirls would be willing to do it.