This is basically a series of one shots about what would happen if Sirius and Remus raises him, some will be what changes in the books and Some will be what happens before he goes to school

So what happens when Percy Jackson's bloodline is a little bit more magical than anyone had really thought. Percy is the unknown dcendent of Lord Voldemort and now Dumbledore is having him fetched to Hogwarts. He's not allowed to go without a supervisor to keep him from blowing up the school. What do the HP characters make of Percy and his cousin Nico and their cryptic references? All characters belong to Rick Rordan and J.K. Rowling.

What happened to Draco after the war

Nico di Angelo never got the attention from his father that he always wanted, so when Hades gives him an important quest, he jumped at the opportunity. Percy Jackson never knew the secrets of his family. He never met his mothers parents, or his grandparents, or any cousins or family from his mothers side. So when one day someone tells him that they are alive, he is beyond surprised. When he learns that his only living grandfather was evil, of course, he knew what he had to do. Nico has one job: To fight Lord Voldemort. Percy has one job: Not to become Lord Voldemort. How can either of them do that, though, when no one trusts them? After all: who trusts the son of Hades, or the grandson of the Dark Lord? (This book takes place after Blood of Olympus in the Percy Jackson world, and during Order of the Phoenix in Harry Potters world.)

What will happen when James and Lily Potter return from the dead?

"And you, Percy, as Tom's grandson-" "Wait, what?!" +++ That's right, fangirls and fanboys, Good 'Ol Voldy has a an heir! The question remains, though, : Does Percy have what it takes to protect Harry? Does Harry trust Percy enough? Will You-Know-Who use Percy to his advantage? How will The Dark Lord cope when he senses a force more powerful than himself protecting Harry?

In the middle of an order meeting, a guy falls through the ceiling. Dumbledore talks to him and finally introduces him. " this is Perseus Jackson, heir of Voldemort."

It's their 7th and last year at Hogwarts. James loves Lily and is Lily finally falling for James?

Percy finds out that his grandfather is Kronos! And voldermort! Yay, best grandfathers ever Note: disclaimer: I am not Rick Riordan or J.K Rowling and I do not own any of their things

A Percy Jackson and Harry Potter Crossover Fanfic The war with Gaea is over, and the only plans Percy have are to spend time with Annabeth. But when a crazy old man comes knocking on his door, his whole life is turned upside down. With another evil grandfather out to get him, he has to go to Hogwarts, a place where Magic is more than just a thing for children of Hecate. A Percy is the grandson of Voldemort story. Set in the Order of the Phoenix and after the Blood of Olympus