Percy didn't listen carefully to Chiron's warnings about the gods' symbols of power. After handling two divine symbols on the Summer Solstice he finds himself in a new situation. Now having to tame these new powers at Hogwarts, Percy really needs to break his expulsion streak. If only there wasn't a pesky prophecy stacking the odds against him.

When Harry Potter arrives at 12 Grimmauld Place, he isn't expecting to meet a wizard from The States who is an IWC agent. He certainly isn't expecting said person to be related to Sirius. He is confused and has just has one question. Who the hell is Percy Jackson? Rated M because I'm paranoid and contains mentions of abuse, suicide, sexual mentions, etc.

When the magical world is in need and threatening to spill its war past camp's boundaries, Percy has to help when offered. Sent into Hogwarts alone to try to both survive and aid the wizards in war, what will he do? Who else knows about the undercover world? Who else will be pulled into it? And how is Harry involved?

As war looms on the horizon, enemies gather from across the globe. From abyssal Tartarus to frigid Jorunheim to exotic Persia to the musical Goblin Kingdom, the chosen emissaries of Olympus must battle with word, blade and spell to keep their world and family safe. Book 2.

Have you ever wondered who would win? Percy Jackson, Savior of Olympus or Harry Potter, the boy who lived? This story will feature the epic battle between the bane of Kronos and the slayer of Voldemort. With Percy's epic demigodly Poseidon powers and Harry's cool Phoenix feather wand, who knows who will win? Sword or wands? Powers or spells?

After the Prophecy of Seven Artemis and Apollo get punished for not obeying the return to Olympus order and their punishment is that they must go to Hogwarts, While there Apollo meets a set of twins, one of which may be distended too be more than a friend and Artemis finds out that men may not be as bad as she once thought, but she'll still never date one.

Voldemort tries to make himself even more immortal and Hecate counters with becoming Harry's patron and making Ginny a half-blood. But the demigods have other plans. Nico doesn't want to do this, Piper is offended, and Percy is over it all. Not another villain, PLEASE, Fates.

The demigods have to join the Triwizard Tournament under the pretense of being students at Olympus Academy! But some are suspicious and monsters attack the school. Can they keep the Boy Who Lived alive and keep up the ruse? I will not do the accents of the Durmstrang and Beaxbatons students.

Harry Potter and his friends (plus some not so friends) have secret siblings! That happen to be demigods too. Will the new wizards be able to keep their secret? And what happens when a serial killer escapes from Azkaban and starts targeting Harry, determined to finish the job he started earlier? Is everything even what it seems? Set during The Prisoner of Azkaban.

This is inspired by American Royalty at Hogwarts, my favorite fanfic ever! Check it out, I promise you won't be disappointed! This is a the Demigods are Wizarding Royalty fic where Hecate makes herself a prominent figure in Wizarding society. Same basic set up as American Royalty at Hogwarts but very different plot. There may be a little Golden Trio hating. It's hard to explain.

In another world, Sally was Lily and Petunia's cousin. In another world, when her parents died, she was raised by the Evans. In that world, Harry Potter and Percy Jackson are raised alongside each other.

'A Valentine's costume party? Sounds fun' Ginny looked up excitedly. Sequel to 'Mistletoe Santa!

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

Part 2 and a half of An Unlikely Duo. A series of oneshots that answer the question 'What happened' in unexplained moments that are referenced in the 'Unlikely Duo' series.

Percy and Annabeth, now 26 Year Olds and retired from the Hero life are dragged into teaching Magic at Hogwarts by the Goddess of Magic and crossroads Hecate. Meanwhile Harry and Hermione having just entered their 5th year, must come to terms with the fact that people who they previously hated have complicated pasts all before War comes to Hogwarts.

Percy Jackson is not a demigod in this one. Born into the Harry Potter Universe unknowingly apart of the magical world, and far more important than he would ever expect. Can Percy manage to survive the coming war, or even his magical classes?

You know how it goes. Twelve districts. Two tributes. Blah, blah, blah. The people of the capitol were getting bored of the Hunger Games, and the gamemakers knew that they had to do something different. Something fabulous. This game, the districts were not districts, but fandoms. Read about favorite characters from 12 fandoms as they battle to the death!

For years they were branded as killers and criminals. They were imprisoned, killed, and tortured in fear of revealing a dark secret; but now it was finally time to take matters into their own hands and show the Wizarding World the truth. A certain Death Eater now ventures forward with one goal and that is to win.

Lily's visions always get her into trouble. More than a year ago, she'd had a trembling vision that sent her to Egypt to figure out the strange memory. But that's not what this story is about. This time though, she's in New York. Luckily, James is with her for the ride. Even if that means getting involved with the mother of a missing baby who's not a wizard. Prequel to Pumki.

Canon ships include Theyna and Frazeleo regular ships. Might add Kc and/or MCGA later

Percy Jackson; a muggleborn, a demigod, a hybrid. He's always been a fly on the wall, never being one to crave the spotlight. That soon changes when three letters arrive on one fateful birthday. After all, you can't hide from the spotlight if you're thrust into it.

A crossover between HP and PJO. first fanfic. no flames. sorry if i go off charictar. p.s. i'm bad at spelling.

Harry Potter is a GOD. Staring in the Pjo The Lightning Thief. He's barely gonna have anything to do with the plot until the next book. He's a forever 15 year old. Love, Loss, Adventure, and Death. The behind the scenes of Olympus and The Underworld.

HP next generation/PJO crossover. Teddy sees a mysterious girl on the platform. There’s something Reagan is hiding. Weasley clan visits New York for the summer. Another great prophecy.

Once they were powerful, protecting the world from threats that others could not comprehend. Their sacrifice saved the world and yet, they were all forgotten, erased from history. And now a new member of their race is raising, ready to remind everyone what was lost. Welcome to the world of magic, monsters, and gods. Harry!Soft Gamer System. Currently on Hiatus.