Fulfilling the Prophecy (book 2) - on Hiatus

Life sucks. For Demigods that is. And wizards. What happens, when for once, the hero's lose? What happens then? Percy, Annabeth, Thalia, and Nico have fallen into Tartarus, leaving the others all alone. Without most of there powerful teammates, and their best strategist, what will they do? Fight, that's what. They will move forward, and fulfill the prophecy at all costs. But, who are the old friends? What's the rightful blade, and how can they defeat the enemies if they don't even know where it is, or what it is? Find our in book 2 of Demigods at Hogwarts!

(Disclaimer- All characters belong to Rick Riordan and J.K Rowling. Plot belongs to @crankthatroyale . I will throw in some of my own things tho)
(Read book one, Demigods At Hogwarts by crankthatroyale, before reading this. But be warned)