Percy Jackson/Harry Potter crossovers
45 stories
[Demigods Quest to Hogwarts] PJO and HP Crossover by ao3isbetterr
ao3isbetterr
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Nico, Percy, and Thalia are given a quest that only children of the Big Three can complete... together. They must go, to Hogwarts. (takes place in The Dark Prophecy) I got bored of all of the other nonaccurate Demigods go to Hogwarts and the only good one I found was updated 2 years ago so I figured I'd write my own
Percy Jackson: Grandson of Voldemort by moonlightmanuscripts
moonlightmanuscripts
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When Harry Potter learns that Voldemort has a grandson, what will his reaction be? Apparently not very good. Even after Percy helps the Golden Trio, Harry is not convinced that Percy isn't evil, but when Voldemort joins forces with Greek monsters there is only so much the wizards can do. Except trust the Demigods, the one things that Harry refuses to do. Percy Jackson also finds out that he is related to wizards (another evil gramps. yay), and so is Annabeth. Percy is ok with helping, but these people can get really annoying, good thing loyalty is Percy's fatal flaw. (Set during The Order of the Pheonix and after and BoO) Disclaimer: I own none of these characters. 7th in #annabeth 27th in #hp
The Big Three Go To Hogwarts [COMPLETED] by HarryFreakinPotter7
HarryFreakinPotter7
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Percy, Thalia, and Nico go to hogwarts to protect Harry in his 4th year. Percy also competes in the Triwizard Tournament as a student from Hecate's School of Witchcraft and Wizardry. Draco, Snape, Luna, Hermione, or any other wizards will not be demigods. Only Dumbledore will be a grandson of Hecate. This takes place after Blood of Olympus. I know there are a LOT of these fanfics, but I hope mine will be a little different than others.
Wizarding Royalty by playingwith_water
playingwith_water
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The Fates hate demigods. Its a well known fact. Yet they seem to hate the children of the Big Three the most. Thalia Grace is a descendent of the Laurel family Nico Di Angelo's family goes back generations in the wizarding world Percy Jackson is Voldemort's grandson To top it off the Olympians are royalty in the wizarding world. To the wizards they are children of the three kings. And to add salt to injury, there's another prophecy.
The Wonders of Hogwarts --DISCONTINUED-- by anonymous12234688
anonymous12234688
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Percy, Annabeth, Thalia, and Nico go to Hogwarts. (After BoO) The Golden Trio are in their 7th year. This is just a story of them at Hogwarts. Harry will be jealous. I actually do love Harry and Ron but in this story they are mean. There will be Percabeth and Solangelo There will be some demigods at Hogwarts. This story is continued by Dolphin417 on this account
Magic and Demigods. A Harry Potter and Percy Jackson crossover by mika1valdez
mika1valdez
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Hi! This is a crossover of Harry Potter and The Heroes of Olympus. THis happends after the war with Gaea and Voldy. Hecate ask The seven, Will, Nico and Calypso to go to Hogwarts. She thinks there is a chance that Voldy and Kronos might be helping each other to rise again. Have fun reading! -Mika PS: I do not own any of J.K Rowling or Rick Riordans character Warning: There will be violence and blood
Harry Potter meets Percy Jackson by starsinyourskies
starsinyourskies
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It's just one holiday. What could go wrong, you ask? Well, ask the Families. From kidnapping to (almost) murder, it looks like the Potters and Jacksons did inherit their parents' knack of finding trouble.
Swords and Wands (a Percy Jackson and Harry Potter crossover) by Kara_Sage
Kara_Sage
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The war was over. At long last, Voldemort was dead, and this time, he won't return. Unfortunately, those who were attending Hogwarts during the war were unable to learn anything. So of course, when Hogwarts sent all those students letters offering to have the re-do their previous year, everyone jumps at the chance, all of them thinking that they would finally have a peaceful, or at least uneventful, year at Hogwarts. It wasn't one. Perhaps Draco Malfoy was partially responsible for that. Perhaps the year was doomed to be chaotic from the day it began. Or perhaps the Fates had a grudge against everyone who chooses the path of a hero. DISCLAIMER: I DON'T OWN PERCY JACKSON OR HARRY POTTER!! ALL RIGHTS FOR CHARACTERS FROM THE BOOKS GO TO RICK RIORDAN AND J.K. ROWLING! ANYTHING THAT BELONGS TO ME I WILL CLAIM IN THE PROLOGUE!
Percy Jackson and the Lost Wizards. *2* by waywardsolace
waywardsolace
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A SEQUEL TO HARRY POTTER AND THE LOST HALF-BLOODS The gods are in trouble. Only one group can save them. Prophecies will be declared, quests will be planned, and two magical worlds will finally meet once more. A Harry Potter and Percy Jackson Crossover WARNINGS: swearing, death, spoilers No self harm or suicide. All characters belong to Rick Riordan and J.K. Rowling (Started: 1/1/20)
Percy Jackson, Sky bearer by ThatBookfanatic
ThatBookfanatic
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After the events of the Chamber of Secrets Perseus Riddle has never been more cautious in his life. Potter is now suspicious of him because of his last name, Dumbledore is keeping a much closer eye on him more then ever and how can he forget the fact that his father was very much not pleased with the fact that the basilisk of Slytherin was slayed by the boy who lived. Now wasn't that a fun conversation. And what is he suppose to do with a distress call from Grover about two demigods he found at the beginning of December? Will the school really believe that a family emergency is what called him away earlier for Christmas break? Oh and lets not forget about that rouge Azkaban escapee Sirius Black who was rumored to be running around in Hogwarts and the dementors now freely going around the school grounds. Well, Percy thought, this is gonna be one hell of a year.