Another Evil Grandfather (Completed)

Percy Jackson's finally at peace. The gods have made him, the seven, and some of his other friends gods. He thinks nothing can go wrong - right. As if that ever happens. When a strange man appears on Percy's doorstep, Percy and his friends are thrown into the strange world of wizards. At Hogwarts, they find friends...

Percy Jackson at.... Hogwarts?

Percy Jackson is broken. After the Giant War, Camp Half-Blood's protective barriers were destroyed, and he was the only one who escaped. He watched his friends and family be slaughtered by an army of monsters, and he has nothing left to lose. When Professor McGonagall comes to ask if he could teach a class called Defe...