Basically the plot of Harry Potter's Childhood, but with a Percy Jackson twist to it.

Percy, his friends, his back-from-the dead half-brother (Theseus), and his boyfriends are heading to Hogwarts to help Harry Potter in anyway possible. There is BoyxBoy love and GirlxGirl love, if you don't like then DON'T READ!

Leo Valdez returns to Camp Halfblood after six months of the defeat of Gaia.He comes with answers for his mysterious disappearance and what happens during this time which involves finding of a total new world of Magic.He messes with time resulting in fateful changes in the present,returns to the future with a time turner.Will he be able to set things back with Percy's help?

Lindsey always was a different child. But when she is attacked by a harpy, scooped up by a girl on a flying horse, and has her friend (who now is part goat) tell her she's a half-blood, she realizes just how different. And then she gets a letter telling her she's a witch. And her life gets even more crazy. HP/PJO crossover.

when Lily finds herself alone and pregnant, she turns to the library to help her, there she finds a spell to transfer the baby to another mum. only problem is she should have never used a woman carrying a demigod child.

Percy, Annabeth, Thalia, Grover and Nico are going to hogwarts for...Yup you guessed it. Protecting the golden trio. Takes place after Battle of the Labyrinth and Order of the phoenix. Percy and Annabeth crush on each other but what happens when Harry worms his way in? Please dont judge the story on this summary! I know im horrible at summarys!

What happens when Hogwarts meets the Seven? What kind of trouble will the Seven get into? What will they experience? Love? Friendships? Hardships? What happens when a strange man shows up and tells them about a strange place called Hogwarts.

Percy Jackson is a regular half-blood, that is until Hecate asks him for a special quest. To become a teacher at Hogwarts school wizards and witches. He accepts but what happens when there are three nosy students, will his secret be kept safe or will the find out!

One night, while out in the grounds, Hermione is abducted by a centaur and is taken to a summer camp for demigods. Hermione discovers she is half god and so are Harry and Ron! They are offered a quest to free Aphrodite from her chains so that there can be love in the world again. But when they get the prophecy it says that not all of them will complete the quest! INDEFINITE HIATUS

After the fall of Rome, the gods are losing influence in the mortal world. Hecate, Goddess of Magic, asks Perseus to help ensure the survival of her legacies, Hogwarts, and the fall of Voldemort. Immortal, Percy agrees, and starts his journey into the magical world. Golden Trio, Triwizard Cup, and HP stuff included. Pairings undecided atm. No Slash. T for language/mild adult stuff

Pansy est morte, et vit désormais aux enfers, avec une bien étrange colocataire. Vont-elles apprendre à ce connaitre ou bien se détruiront-elles ? J'ai changer quelques détails des évènements de la fin de HP6 pour cet OS.

After Harry's name is drawn out of the Goblet of Fire, he gets a letter from Grinotts that will forever change his life. Dumbledore Bashing. (requested by joe63129.)

A daughter of two worlds must unite them. Will as he succeed or will she die trying. Let us follow the story of the daughter of the sea as she goes on wild adventures, falls in love, and pulls some wild pranks.

Her life was a complete mess and her memories were little more than a pile of shards. Answers are what she seeks, but only Hecate would be able to help with those, but her mother would not show herself. Tormented by her memories, both of this life and the one before, she struggles through a world of gods and monsters - reincarnated!Harry, fem!Harry, sort of prequel to Phoenix Queen

The Giant War is over, and Percy is depressed. His parents move him to England to try to get away from the memories. There he meets a new friend, and he's thrust into another war.

C'était plutôt ironique qu'elle, nommée Andromeda comme la princesse éthiopienne, ait fini par épouser un demi-dieu, tout comme son homonyme mythologique.

'How hard it is to kill a bunch of savage monsters' asked Ron clearly impressed with Percy's story. 'It depends, really,' Grover said. 'Let me rephrase that, how hard it is to defeat some wizards who has real magical powers' Percy asked.

What if Trelawney's prophecy for Harry was false? What if someone else was fated to destroy Voldemort? Follow Panthea on her journey for revenge, the dangers of being a demigod, and possibly finding love in the process. Reviews welcome.

When my OC, Elisa di Angelo, remembers her past and that she is an outcast demigod, the worlds of Heroes of Olympus, Harry Potter, Got7, and even Loki from Avengers comes together, finding friends and long-lost family.

just a little drabble of what I thought would happen if Percy saw a Boggart. If you want more, review, fav, follow, whateves, pls read.

Percy is having a hard time getting over Annabeth since they broke up, and then Piper takes him to a wizarding pub you just may recognize if you like Harry Potter... :)

There was a small town called Parkersville that was one of the most dull and predictable places in recorded history. Its' population was just over a thousand and it was located in the part of Pennsylvania that was devoid of any major roads or tourist attractions. It was, as the few people who made a wrong turn and had driven through the small village, a rather unremarkable place.

A fanfic where Harry and Hermione meet Percy and Annabeth Dedicated to DaFartingunicorn49 and FlyingHamburgerRider as my very first Fanfic.

Depuis toute petite, Cassandra savait que son prénom ne lui était pas venu par hasard. Non, c'était parce qu'elle était spéciale.

The giant war is over and all the seven want is peace. Of course that doesn't happen. A powerful child is now known of, but were its location is, is unknown. Somehow the wizards and hogwarts are involved with this, and on there trip to the school percy might find more than one new family member. (takes place after blood of olympus and during the order of the phoenixs)