Eight years before the Second Wizarding War, three demigods arrived at Hogwarts. A request from Dumbledore, to aid them in the coming struggle, it's said. Now eight years later, with a war won, aftermath taken care of and quest done, they were ready to go home. The Wizarding World knew the three demigods as Draco Malfoy, Cho Chang and Luna Lovegood. But oh, they were so much more.

What happens when Nico gets sent on a quest to Hogwarts to learn more about

All Nico wanted was some peace in his life. So, of course, he had to land up outside a mysterious house- 12 grimmauld place... Disclaimer: I do not own Percy Jackson or Harry Potter

Dumbledore is left optionless. Voldemort has a new advantage in the wizarding world. Calling on a favor from his old friend Chiron, he is sent back up in the form of the strongest demigod to have ever walked the Earth. With new players in the game, who will win? Cross-posted on archiveofourown under dancingbyheart.

Percy and Annabeth have been trying to recover from their time in Tartarus after the Giant War. But one day, they kiss, and strange things start happening. What happens when Percy and Annabeth find out they are connected to a different world-a world filled with magic and even more dangers? Mainly Percy/Annabeth, Soul Bond.

Harry and Percy Potter, two brothers separated at birth. Find out about their journey to meet each other again.

When two strange boys stumbles out of the shadows, badly wounded in Snape's lesson chaos is sure to follow. Harry just hopes that this year he is not going to be involved in it! But that is not likely with friends as nosey as his. Set in Harry's 3rd year and after boO.

The Seven, plus Nico, Thalia, Grover, The Stolls, and Clarisse go to Hogwarts to protect the Golden Trio from Voldemort, and his new allies, Kronos, Gaia, and their army of monsters, giants, and Titans.

A massive crossover featuring; Rick Riordan's Gods, Harry Potter, Marvel, and The Addams Family. Following Ragnarök, The Master of Death and his soulmate The Ghost King travel back in time to fix everything while getting revenge on their enemies. This means being reborn and returning to their demigod bodies while keeping their Godly abilities. This should be fun!

*trigger warning* suicide, anxiety *sad ending* Nico is sent off on a quest to kill...an evil snake dude? As well as that, he must attempt to stop a war, juggle a complicated love he'd never encountered, and protect the Golden Trio from impending death. But sometimes Death claims even those most prepared against it, and destroys those whom they love...

A Percy Jackson/Harry Potter Crossover. Sirius discovers some shocking information that may or may not lead to problems in the future. Will Riddle's heir follow in his footsteps or carve a path of his own?

Pansy had gotten accepted at the best camp the magical world had to offer, and it was time to make her way there, and experience the magic for herself. Now that she's twelve, Pansy has to deal with the expectations from her house, and act accordingly to the way things have happened. But this Gryffindor is starting to break her defenses down... Eventual Pansy/Ron, Soulmate!AU

Severus Snape was a man of many secrets, some of which would never see the light of day, most of which the wizarding world was unaware. On the night of the final battle, as the mourners cry for those lost, one of his secrets is brought to light.

What if Nico Di Angelo never discovered Mythomagic? A Percy Jackson x Harry Potter crossover.

A few weeks after the giant war, Percy Jackson, Annabeth Chase and Nico di Angelo must travel to Hogwarts to help Harry Potter destroy Voldemort. But, they must do this without revealing their identities to the witches and wizards. Rated T because I'm paranoid.

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.

Harry Potter and Percy Jackson both meet when they are eight years old. Percy is a foster kid runaway, due to being orphaned, who discovered his powers though not his heritage and Harry was currently being raised by Merlin, Morgana, and the four founders.

Just when the demigods think things are finally settling down, a new prophecy is told. Now, the seven and Nico must join efforts with the Hogwarts trio to fight whatever might be approaching... "Demigods go to Hogwarts" but w/ an actual storyline & prophecy. AU where both wizards and demigods exist. Story begins a few weeks after the war w/ Gaea. Chapters will be 3k-4k words long.

When Nico Di'Angelo and Percy Jackson are picked to protect Hecate's chosen Hero, Harry Potter from the recently resurrected Voldemort. I do not own or know who drew this art, I just found it off of Google Images and I liked it.

Nobody wanted Nico di Angelo. Nobody liked him. Those who did were all dead, his family, friends, even his boyfriend. All dead, and he would soon follow- unless he escaped to a new world to meet new people, the wizards. (#Demigod #Hogwarts)

A new quest is issued and beloved favorite, Percy Jackson is chosen. Percy, with the company of Annabeth, Thalia, Nico, and Will, have to go to Hogwarts.

Nico, overworked son of Hades, has taken on a quest to go to Hogwarts and kill Voldemort. Only problem? Oh, yeah, the Golden Trio -Hermione, Ron, and Harry- all think Nico's a Death Eater. But, anyways, Nico decides to use this to his advantage as he does what we may call a Snape and spies on He-Who-Must-Not-Be-Named, in order to figure out a way to kill him. Solangelo, among other

A dark truth is revealed about Percy's life and chaos soon arrives. Thrown into the world of magic, Percy is under constant harassment because of his lineage, yet stands strong. He must protect the boy who lived from the Dark Lord, regardless if Harry Potter wants his help or not. Only one Riddle may stand at the end, and the True Heir will be revealed. rated T for language

Everyone thought Percy Jackson was the most powerful demigod in forever. Everyone thought wrong. Gia and her friends are going to Hogwarts to protect Harry Potter. No one can know who they are and more importantly no one can know whose daughter Gia is.

Harry Potter, savior of the Wizarding World, dies while trying to rescue Ginny Weasley. How will the wizarding world continue with the death of their savior, especially when You-Know-Who returns? How will Camp Half-Blood react to two children of the Big Three together? No Pairings.