Percy is a demigod and a wizard, protecting those he loves after losing so much in the second titan war. As instructed by Hecate, can Percy ensure the fate of Harry Potter works as it was intended to, or will Percy's new friends and relationships cause mayhem in the wizarding world?

The Fate's are pissed, something has to be done, their loom is so tangled that no matter what they do it can't be fixed. At least at this point in time. Mayhap the past can fix what they can't.

Camp Half-Blood, never seems to get peace and quiet. 10/28/19. A insignificant date to one. National Chocolate Day in the U.S. But in Percy Jackson's world, it's the day she showed up and jolted the entire universe as they know it. Prophecies sure mess up your idea of peace, don't they?

Leo goes to Athens, Greece without the burden of a prophecy to get his mind away from his loneliness and to make peace with the trauma from the last war. Along the way, a series of events and a fascination with dragons lead him to an unexpected discovery: a place that feels like home where he fights monsters, saves dragons, and encounters a certain trio and a pair of twins.

Being reborn as the female counterpart of Harry Potter was dangerous and anxious enough, she had not expected to learn that a second world was waiting for its hero. Even though she had been aware that her father was indeed, Poseidon, God of the Sea, she had hoped it was just a fluke or a dimension travel issue.

what if Harry fails in defeating Voldemort and dies during the Tri-wizard tournament due to arrogance. Hecate freezes the HP universe in a time capsule for a long time, waiting for a new hero to arrive and rescue it and is all but forgotten. Percy finally becomes the newest olympian, Hecate asks for a favour(a big one). This is the story of percy navigating wizard world

Two brothers of different fathers try to keep their worlds from colliding while two sisters of magic try to recover a stolen artifact. Can both groups succeed with the help of their friends?

Shadow has left her life as Harriet Potter far behind... but now, to save a world whose heroes aren't able to preserve it, she may well be asked to assume the mantle once more. In a world where gods are numerous, and magic powerful, she will once more be the hero... fem!Harry, MoD!Harry, gamer!Harry

You see, Mrs. Figg had done something rather unexpected. She had done something that someone of her standing would never think about. Arabella Figg had defied a wizard. But not just any wizard, no this wizard is regarded as the most powerful light wizard since Merlin. Some think he is Merlin reincarnated, but Arabella doubted it. Co-Authored with Melody2dusk

Multiple Crossovers.

Harry was born a demi-god and due to some poor luck on his part he ended up in the camp for the children of the Greek Gods and not the Norse. So how will this Harry with a misunderstanding of who and what he is fair in the magical world when he returns. AU Timeline, some characters aged down to mix events up a bit. Maybe a harem, maybe not.

After losing everyone he knows to a surprise attack from a certain primordial of the earth they think they killed. You get a digital cookie if you guess right. Percy gets a chance to bring back everyone. Will he take it? And sacrifice someone else’s happy ending. Or will he leave it, and his friends stay dead. Or if he’s really that good at being a hero, save them all? Read on.

Two demigods from Camp Half-Blood take on the quest to protect a fifteen-year-old wizard, only hiccups, just a devilish teacher, an oppressive government regime, and a Dark Lord. Just your average Tuesday. I do not own any characters besides the OC Morgan Sabers, and Grace Peters her best friend and fellow quest undertaker.

Harry had just seen Cedric perish by the Dark Lord's hand. Back at his 'relatives' house, he gets a house call from the Order of the Phoenix. Who is this new order member, one slightly older than him and an American accent to boot?

Being a demigod is hard enough already. Being a demi-primordial AND a demi-witch was even harder. Add a soulmate in the mix, and Esmeralda couldn't have had a harder life... But when you have Apollo as your soulmate, things can get tricky, to say the least. It was safe to say that Esmeralda Grey was in for an eventful life.

Arelia Potter was always meant for great things. Will she break the mold and stand as a titan in her own right? Read to find out! AU Fem!Harry Gamer!Harry

Without any time given to grieve Bianca's death, Nico is thrust into a new world of magic as a Mistform copy of him trails after King Minos in the Labyrinth. Will Nico survive his first year of Hogwarts and make it back to the world of demigods? Or will he get dragged into the chaos that follows Harry Potter?

This is a story I Asked from AI to make, I basically asked artificial intelligence to create a story where Percy Jackson and Harry Potter meet and it did all the work, amazing! (By the way, the picture was also created by AI) In the end, a pretty nice plot came out, you are welcome to read and review.

Harry potter is the son of Moros Greek primordial spirit of doom. in second year he saves ginny's life but is blamed for the attacks and deaths of the muggleborns and thrown into azkaban. There he discovers strange powers and swears vengeance on the wizarding world but he will also affect the mythical world goes through both hp and pjo/hoo . More details inside.

Percy Jackson was bored, he thought he wanted normal but he was losing his mind in the normal world so one night, Hectate approached him with an invite to the world of Wizards and Witches. He Accepts. Now join Percy as he starts making waves in the wizarding world of Britan Percy enters during Goblet of Fire

Saiph was bored, so bored that she woke up in a different reality where she went to Hogwarts school of witchcraft and wizardry. She soon finds that things can and will divert from canon so now she has to be sure of her every action. That's harder than it seems though when there are mysteries about her life to be uncovered at every turn. Percy Jackson x OC

After the events of TLO. Percy is tasked to help save the world again by befriending a society of wizards kept secret to the Greek World. Join Percy as he struggles with false accusations and devastating news about what is going on back at camp while he is away. Will Percy abandon his quest for a bigger purpose?

Percy has to go on a quest... a quest to defeat a monster at a school called hodwarts.

The flaming wizard falling form the sky leaves the new Olympians confused at best. His ramblings about some dark wizard returned from the dead and the wizarding world in Chaos don't exactly help matters. But will they be able to figure themselves out in time to face the biggest threat yet? Sequel to the new immortals. Harry Potter X Percy Jackson. Full summary in chapter one.

This is a story which PJ and HP are combined, hope you guys like it! I DON NOT OWN ANY OF THE CHARACTERS! Please review, thanks.