Percy Jackson and the Olympians Crossovers
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Demigods intrude at Hogwarts by ibrokeoutofaskaban reviews
What do you think would happen if the seven, Nico and Thalia enrolled in Hogwarts undercover as wizards and witches to help protect Harry Potter and his friends, what will they do when the golden trio get too nosy for their own good. rated T as the ratings are confusing.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Chapters: 4 - Words: 2,566 - Reviews: 8 - Favs: 6 - Follows: 14 - Updated: 51m - Published: 4/28
Janet Harker and the Philosopher's Stone by nerdfighter1309 reviews
Join Janet Harker, a young daughter of Hecate as she travels with her best friend Alice, the daughter of Iris, from Camp Half-Blood in America to study in Hogwarts, where they will befriend the Boy who Lived and the rest of the gang. Beta needed
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K+ - English - Fantasy - Chapters: 9 - Words: 14,109 - Reviews: 1 - Favs: 3 - Follows: 3 - Updated: 1h - Published: 4/25 - Harry P., Hermione G., Annabeth C., OC
Two Worlds Collide by CHBCJaredabest reviews
When Skye goes to Hogwarts, what will happen? Slight language Percy x Skye, Ron x Hermione, Harry x Ginny
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Humor/Adventure - Chapters: 3 - Words: 1,735 - Reviews: 2 - Favs: 2 - Follows: 2 - Updated: 1h - Published: 4/26
Two Different Kinds Of Magic by xXMoonylightXx reviews
When a certain Son of the Sea god finds himself lost at night in the unfamiliar streets of London with his girlfriend, they decide to make an unexpected pit-stop. Who knew one night could stir up so much trouble?
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K+ - English - Adventure/Friendship - Chapters: 3 - Words: 5,237 - Reviews: 20 - Favs: 28 - Follows: 45 - Updated: 4h - Published: 4/24 - Harry P., Percy J.
Siblings by Othlover9
This is a Heroes of Olympis and a One Tree Hill fanfic. What happens when your 2 favourite Scott brothers and Davis sisters turn out to be half bloods? What if they are siblings of 2 of the Seven? What will happen when they meet again? Will their paths intertwine or will they choose separate ones? Rated T for Language. Pairings:BL,NH,PA,JP and others. I kinda suck at summaries...
Crossover - One Tree Hill & Percy Jackson and the Olympians - Rated: T - English - Family/Romance - Chapters: 1 - Words: 1,143 - Published: 4h
The Elementals by Pan'sBabyGirl reviews
Percy, Piper, Leo, Thalia, Sadie and Walt are betrayed and cheated but with the help of a couple Gods the rise to become the Elmentals and a mysterious band of assassins called the Masked Musicians. They befriend enemies and make enemies out of friends. But what happens when Tarturus is calling ever monster to get revenge for the heroes betrayal
Crossover - Percy Jackson and the Olympians & Kane Chronicles - Rated: T - English - Adventure/Drama - Chapters: 3 - Words: 3,521 - Reviews: 9 - Favs: 20 - Follows: 20 - Updated: 4h - Published: 11/19/2014 - [Thalia G., Walt] [Sadie K., Percy J.]
Never Leave Family Behind by Jessica Jayme Bell reviews
When Nico shadow travels to Surrey and stumbles upon one young Harley Potter, things are sure to change for them both. Fem!Harry, BigBrother!Nico
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Family - Chapters: 14 - Words: 21,645 - Reviews: 144 - Favs: 346 - Follows: 533 - Updated: 6h - Published: 2/25 - Harry P., Nico A.
The Golden Sword by sieg2013
Kouichirou tidak sengaja membaca pedang emas dekat rumahnya. saat itulah, muncul Hyperion, Titan dari Timur. sementara itu, Piper dan Jason menyadari ada sebuah portal menuju ke Jepang. mereka merasakan ada bahaya di sana. Apakah Klein menyelamatkan Kouichirou dari bahaya? apa yang diinginkan oleh Hyperion?
Crossover - Percy Jackson and the Olympians & Sword Art Online/ソードアート・オンライン - Rated: T - Indonesian - Fantasy/Friendship - Chapters: 1 - Words: 5,195 - Published: 6h - Jason G., Piper M., Klein/Ryoutarou T., OC - Complete
Avengers: Age Of Ultron by ShieldRune5847 reviews
'I was designed to save the world. Billions of people just living their lives, they would look to the sky and see...hope. I'm gonna take that hope from them first. There's only one path to peace. Their extinction.' Ultron rises, and powerful new heroes come into the bigger picture. But against such a powerful threat, how can they possibly hope to triumph?
Crossover - Percy Jackson and the Olympians & Avengers - Rated: T - English - Supernatural/Sci-Fi - Chapters: 6 - Words: 41,557 - Reviews: 45 - Favs: 80 - Follows: 108 - Updated: 6h - Published: 11/10/2014 - [Percy J., Black Widow/Natasha R.] Iron Man/Tony S., Ultron
Taking Care by dekuh reviews
The war against Lord Voldemort over and won, and The prophecy of Seven completed. Nico and Hazel are sent to Hogwarts to attend 6th year to complete their own quest, meeting new people and making unbreakable friendships along the way. (Is different from other crossovers, I promise)
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Fantasy - Chapters: 2 - Words: 10,800 - Reviews: 6 - Favs: 9 - Follows: 20 - Updated: 7h - Published: 4/30 - Draco M., Neville L., Nico A., Hazel L.
La flauta de Pan by elrostrodeboe
Cuando Ron sorprende a Hermione con un viaje, jamás se esperan que el destino al que llegarían les traería aventuras de la mano de dos semidioses que tienen una misión muy importante que cumplir.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K+ - Spanish - Adventure/Friendship - Chapters: 4 - Words: 6,239 - Favs: 4 - Follows: 3 - Updated: 8h - Published: 1/6 - [Ron W., Hermione G.] [Annabeth C., Percy J.]
Navy Blue Hoodie by Marshmallows1370 reviews
The Avengers were always under the impression that they were, currently, the only group of vigilantes in New York. That is, until a boy with a set of superhuman abilities rescues Tony Stark from imminent death via wormhole.
Crossover - Percy Jackson and the Olympians & Avengers - Rated: T - English - Supernatural/Sci-Fi - Chapters: 2 - Words: 2,060 - Reviews: 76 - Favs: 230 - Follows: 414 - Updated: 12h - Published: 12/18/2014 - Nico A., Percy J., Iron Man/Tony S., Thor
The Sea Is My Domain by Persassy The Hero reviews
Percy screwed up. Harry had to re-attend Hogwarts and relive the horror of the past. With Percy as the new 'Good Guy Professor' of Hogwarts, how will things change? There will be sacrifices, with no doubt, in order to survive in the cruel world. [RE-WRTTIEN VERSION OF 'A Professor That Came Across The Sea']
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Fantasy - Chapters: 3 - Words: 5,412 - Reviews: 48 - Favs: 53 - Follows: 102 - Updated: 12h - Published: 4/5
The Best Sister by Beaner000 reviews
Bailey potter, harry potters twin sister. she was loved by everyone or mostly everyone the slytherins hate her but that's about it. she thought that this would just me like every other year classes and friends. no she has to deal with a whole lot more including that her brother might not even be her real brother.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K+ - English - Romance/Drama - Chapters: 18 - Words: 43,166 - Reviews: 8 - Favs: 14 - Follows: 15 - Updated: 12h - Published: 1/12
The Last Legacy by ShadowFireX13 reviews
Percy Jackson and his friends have survived a massacre. They are the last of the race of demigods. What will happen when Percy attracts the attention of SHIELD? Don't judge the story too harshly cuz it's my second! Thx!
Crossover - Percy Jackson and the Olympians & Avengers - Rated: T - English - Adventure - Chapters: 3 - Words: 6,691 - Reviews: 26 - Favs: 42 - Follows: 86 - Updated: 12h - Published: 4/26
Agents by quills-and-quiet reviews
Percy and Annabeth are trying to enjoy their summer vacation in Cabo, but they find their plans ruined when they discover 3 men are tailing them. As the two confront their stalkers, they learn of the organization called SHIELD and its current predicament. Lead by Director Coulson and the Avengers, they'll be thrown into the world of espionage, as freshly badged Agents of SHIELD.
Crossover - Percy Jackson and the Olympians & Avengers - Rated: T - English - Adventure/Humor - Chapters: 2 - Words: 5,244 - Reviews: 16 - Favs: 37 - Follows: 80 - Updated: 12h - Published: 4/16 - [Annabeth C., Percy J.] Agent Phil Coulson
High School Demigods and Wizards by EnchantedElements reviews
When a new rule is issued at both the Greek and Roman camps forcing students to go to school, the Seven are actually thrilled for a year without any trouble. However that's not the case as chaos erupts resulting in the Golden Trio's arrival. Will hard core rivalries occur or will a new friendship blossom?
Crossover - Percy Jackson and the Olympians & Harry Potter - Rated: T - English - Adventure/Mystery - Chapters: 3 - Words: 4,082 - Reviews: 5 - Favs: 5 - Follows: 11 - Updated: 13h - Published: 4/19
Gods of Egypt Book 3: Defeaters of the sky by Poseidon'sWizardingGuardian reviews
So, this is set after the Blood of Olympus and the Serpant's Shadow. Carter and Sadie learn about the Greek gods and are told to go and, er, obtain four of the children. They then must use these children for a very special reason. Yes, I know, another kidnap plot, but I just love these things! Also, the overall goal is to defeat Ouranos, but you don't have to read these in ordr
Crossover - Percy Jackson and the Olympians & Kane Chronicles - Rated: K+ - English - Chapters: 11 - Words: 10,487 - Reviews: 25 - Favs: 4 - Follows: 10 - Updated: 14h - Published: 3/14
demigods in the world of pokemon by philybean reviews
zues was mad. his red chain to separate the two universe is disipering. now thailia, nico, bobby, percy, hazel, annabeth, jason,leo and piper must go into the world of pokemon to save the world. I doudt anything t will happen but just to be safe people.
Crossover - Pokémon & Percy Jackson and the Olympians - Rated: T - English - Adventure/Humor - Chapters: 26 - Words: 25,475 - Reviews: 17 - Favs: 8 - Follows: 3 - Updated: 20h - Published: 4/22/2014
¿Harry Jackson? o ¿Percy Potter? by Luna Aino reviews
¿Harry o Percy? ¿cual es su verdadero nombre? ¿cual es su verdadera vida?... descubre lo aquí cuando una profecia, ni dos son suficiente cuando tienes que vivir una doble vida y en ambas vidas corres peligros
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K - Spanish - Adventure/Mystery - Chapters: 1 - Words: 893 - Reviews: 2 - Favs: 4 - Follows: 3 - Published: 20h - Harry P., James P., Percy J., Poseidon
The Daughter of Chaos: A Demi Witch by directioner4ever101 reviews
Who knew that Regulus Black had a child with a person who wasn't pureblood, but a primordial goddess? That they produced a demi-witch who would become a Hero of Olympus, and one of the Chosen ones? No one. But you will be the first to see it all happen.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Humor - Chapters: 1 - Words: 2,007 - Reviews: 1 - Favs: 2 - Follows: 2 - Published: 20h
Demigod Meets Witch by periwinklepurple reviews
When Percy Jackson is forced to attend a one-week summer course to prep him for twelfth grade, he learns math, science, and all about foreign exchange students. But, one British female captures his eye along with his fellow male classmates. He meets Hermione Granger and sparks fly instantly... I intend to write a lot so whoever likes really long fan fictions... READ!
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Romance/Adventure - Chapters: 14 - Words: 26,436 - Reviews: 14 - Favs: 21 - Follows: 17 - Updated: 21h - Published: 3/7
The Truth or Dare Game by The Goddess from Atlantis reviews
Percy Jackson and Harry Potter book characters play. (Harry Potter characters would meet later in Chapter Two)
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Humor/Suspense - Chapters: 20 - Words: 7,015 - Reviews: 26 - Favs: 15 - Follows: 21 - Updated: 22h - Published: 10/27/2014 - Complete
The Divergent Heroes by Zoethezany III
When Percy Jackson, a simple boy from Abnegation gets incomplete test results and transfers to Dauntless he finally starts to feel like he's fitting in. But when the government decides that the factions need to appreciate each other more and start sending random kids to random factions, Percy is back to square one.
Crossover - Percy Jackson and the Olympians & Divergent Trilogy - Rated: T - English - Sci-Fi/Adventure - Chapters: 5 - Words: 1,933 - Follows: 1 - Updated: 22h - Published: 4/29
Starting a New Life by blackdaniels reviews
After being banished, Percy Jackson starts his new life in a world totally different to his. Learn how he copes with the betrayal and finds new adventures! Don't like, don't read...
Crossover - Pokémon & Percy Jackson and the Olympians - Rated: T - English - Adventure/Friendship - Chapters: 8 - Words: 17,146 - Reviews: 16 - Favs: 13 - Follows: 17 - Updated: 23h - Published: 4/8 - [Cynthia/Shirona, Percy J.] Ash K./Satoshi, Dawn/Hikari
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