Percy Jackson, Annabeth Chase, Nico DiAngelo and Thalia Grace are chosen to travel to Hogwarts to help prepare them for the upcoming war. No one knows that they are demigods, except the headmaster. What will happen when a series of events force them to revel themselves? rated K because I am paranoid.

Hecate smiled. "Who better than you Nico, for a guardian angel? Does your name not mean Angel of the Victorious People?" Nico has seen the upmost worst of the world and humanity. He thought his life was starting to look up when he's suddenly dragged into a world of magic by a godly cousin. His quest - Protect Harry Potter.

Harry y Ron se encuentran perdidos en el Bosque Prohibido, una criatura extraña los persigue y todo esto sin contar que están desarmados y heridos. Ya acorralados y desesperados un grupo de chicas les salva la vida, ¿Pero quienes son estas misteriosas doncellas? One-Shot.

Crossover between Harry Potter, Percy Jackson and the Olympians, Heroes of Olympus, Kane Chronicles, Skulduggery Pleasant, Incarnations of Immortality. I know that IofI isn't really popular, but I'll explain everything in the story. Summary also inside.

Takes place in Harry's 4th year and after Titan's Curse when Nico ran away. So Harry is a Son of Thanatos and he is also Nico's guardian and mentor. But when Harry is tortured by Lord Voldemort, Nico will stop at nothing to get revenge.

Elpis is many things: a witch, a half-blood, an elf, and an alien included. When her worlds are threatened, she will do whatever it takes to save them. Super crossover! Harry Potter, PJO, Artemis Fowl, Lorien Legacies, and eventual Maximum Ride. Please read! You will be rewarded with great happiness and potentially a virtual cookie or two.

Harry Potter and Percy Jackson meets each other and ends up being step siblings, how hard could life get? Sadie and Cater Kane is expecting to see them, too.

Meg and Nico are back! And soon so will Voldamort! The Triwizard Tournament is not helping our duo keep Harry safe. And Nico is sure Snape is doing that mind reader thing he does, on him. With Meg and Nico are occupied with helping Harry, can they still appear in the rebirth of Voldamort? Can they keep their secret for much longer? Title is final. Beta read by JediJeff.

Humans beings are ruled by fear, however we try to deny it. We are ruled by fear of pain, fear of solitude, and - the biggest fear of all - fear of the unknown. So what happens when the Ghost Prince's worst fear becomes known to not only him, but a roomful of Snakes and Lions!

What if Percy Jackson and Harry Potter were brothers? Percy was also a undiscovered, powerful wizard as well as a Demi-God. Harry was a powerful son of Poseidon and magical. Please read this through and tell me if you want to do the challenge. I think it would be very interesting if written well.

Harry Potter was having a tough summer. First he finds himself plagued with strange dreams then he finds himself on a school bus without any memory only to be confronted by an evil math teacher and strange Latin teacher and Satyr telling him that he is a demigod. And worse of all, that is only the beginning.

Most kids would love to be able to say 'My parent is a hero.' I luck though and I can say that, because my parents are Percy and Annabeth Jackson. However after an accident that left mum a shell of herself and both camps grieving for their hero and savior. I got at six what every teen wants. To be the on in control, and I became the parent-like-figure to my 18 younger siblings...

"Life is full of magic. But then there's also the monsters." -Arriana Brooklyn; What happens when you wake up in a camp full of powerful kids not knowing who you were? What happens when you find out you're a half-blood, meaning half-God and half-witch? What happens when the most powerful wizard comes after you? Life is a wheel; not everything is perfect. Original Character.

Harry Potter got what he wanted for his eighteenth birthday; a family member! All the way in the United States was his cousin Percy Jackson. When he gets a chance to go there and take his friends with him, he thought it'd be a fun way to spend the rest of the summer, seeing different kinds of magical culture. But fate's a pain and loves to target on the two Children of the Prophecy

What if Grover smelled a half-blood in Hogwarts? What if Chiron sent Nico, Thalia, Percy, Travis and Conner to Howarts to help his friend the Headmaster? A prophecy arrvies, Love blooms, Problems arrise. WIll they be able to live through this one? Good or Evil which will win? Come an find out, join the fun. It is open to anyone. Slash! Harry/Percy Thalia/Nico, more to come

Hades is angry. A boy by the name of Harry Potter has escaped death for far too long. Now that his "prophecy" has been completed, Hades sends his faithful son to take his soul. But things are never simple for Harry and Nico now are they?

An eleven-year-old Annabeth has the adventure of a lifetime. Pre-Lightning Thief

Mix in a peice of the Big Three, Magic, and a changed prophecy and what is the result? A magically strong Harry with two best friends /guardians with a carefree attitude hiding a deeper personality and a love for art. Read as he goes through his first year with a watcher for his unknown true parents, a hidden bodyguard, and later... a three-headed pet?

(Co-written with IzzyPJAC) Due to Hogwarts' near destruction in the battle with Voldemort, the students are moved to Camp Halfblood. But when Nico DiAngelo's 'surprise' brings back Tom Riddle, and he teams up with Kronos, things get messy. (And no, I did not draw that pic of Harry and Percy. I found it on Google.)(Rating might change.)

I thought my life was normal but when i find out that my sister, my best friend and I are all demi-gods, it changes drastically. We get pulled by Hecate into the world of magic right after I find out that I'm a demi-god. And it just goes down hill from there. My name is Alyss and this is my life.

Harry Potter doing his work as an auror is searching through the hall of records, when something catches his eye. A birth record, Sally Jackson's birth record, saying that she is the daughter of Tom Marvalo Riddle Jnr. Percy Jackson having a rest after the giant war suddenly finds some oddly dressed people with sticks outside his door and finds out some secrets about his mother.

Il y a Blaise Zabini et il y a Clarisse La Rue. Ils se sont rencontrés, se sont aimés et puis... Et puis tout s'est cassé, en une seconde tout a changé et leur monde s'est écroulé.Tout ça à cause d'elle mais aussi à cause de lui. L'amour c'est dur à trouver mais si facile à casser. OS en 2 parties.

This is my first fanfic, and my summary sucks but oh well. Nico di Angelo was just minding his own business when he was transported into the wizarding world. Will he be able to destroy all of the horcruxes and keep his identity secret? During OotP. After TLO, The Lost Hero never happened. Eventually NicoxLuna (well, probably). Helpful flames will be used to make s'mores.

No hay manera de saber con certeza qué te depara el futuro, y menos si eres un semidiós...¿O sí?.

So what would happen if Nico and the gang wound up going to Hogwarts? So yeah this is over the course of the school year. Hope you read and enjoy! This story has been abandoned. Sorry