The second Titan War was lost, leaving Nico the only prisoner in America. However, in Europe, the wizards and half-bloods there are fighting back, and soon, both races will fight together. But will they be fighting the same enemy?

Pandora, Toby, Hunter, Jada, Jara, and Kara used to be orphans. they were adopted, and now they think they're full blood siblings. There's more to it Crossover of Harry Potter, Percy Jackson, Divergent, Hunger Games, and Kane Chronicles

When Ruth Malone is given a chance at redemption, how far will she go to save her life? Or in this case, after-life? Rated T because I'm paranoid.

Alice is a powerful demigod in her day. But a little to powerful so her mother sends her to a different dimension. Where she thinks she is the only one of her kind. She changes the fate of her newly found friends. Alice thinks she is there to save them but they are there to save her as while. Sister vs. Brother. Good vs. Evil. Who will win?

Two-Shot. Cuando decidieron ir a visitar a Piper en California, no se hubieran esperado que acarreara muchos problemas. Y menos tener que salvar a Nico de sí mismo.

What happens when 'The Seven' from Camp Half-Blood find out about wizards and are sent to Hogwarts? Will they get a long with the wizards or will war begin? Read to find out!

Percy Jackson's life changed abruptly after his mother was killed. He wasn't very fond of the orphanage he grew up in, but he saw no reason to leave. They feared him, as they should. They revered him, as they should. He would have it no less, because they were beneath him and always would be. A certain dark lord loves his style of thinking. Eventual Percy/Daphne Pairing, Dark!Percy

This story is about Percy and Annabeth falling into Tartarus but with a twist. Instead of falling into Tartus they fall into the grounds of magic, and meet some... people? and unexpected yet familiar faces? If this story sounds similar to yours than i'm sorry but hey great minds think alike right? enjoy!

Percy, Annabeth, Nico and the Stolls are sent to Hogwarts on a mission to collect more demi-gods and to befriend Mr. Harry Potter, for Chiron says he has a feeling they will soon be needed. They face an obstacles, familiar faces and discover the history long forgotten by all and face what remains of the threat that is He-Who-Shall-Not-Be-Named.

Sequel to Trapped! A new bunch of unfortunates have been brought to the tower for the amusement of "The Voice" Characters: Hermione, Rapunzel, Nico, Gale, Four/Tobias, Isaac (Tfios), Coco (The Chocolate Box girls) and Edith (Despicable Me)

When the princess of the sea is made to help Hecate she is to go to Hogwarts for her 7th year and help defeat Voldemort. When she is there she meets the marauders and Lily. Will she also find love there or will she just do what she is meant to and then leave. Read to find out leave comments and reviews

Three worlds, existing without the slightest knowledge of the other, come together by the union of young children. The world of Harry Potter brings mystic power and magic, the world of Percy Jackson brings the Gods to mankind and the world of Narnia takes it all away into a magical land from which there is no turning back. A continuation of the previously left incomplete story.

a new alliance of dark and good side has been made. Join Harry and friends along with Percy and his friends in a epic battle against the new dark alliance between Voldemort and Gaea. Read as both of the fallen darklords rise again with the help of each other. The dark side is unstopable while the good side is immovable, what happens when unstopable force meets immovable object. R&R

Una historia donde Harry y Percy intercambian lugares sin recordar nada. [Muchas partes de la trama son gracias a la insuperable imaginación de Rick Riordan, {solo igualada tal vez por J.K. Rowling}] Cronológicamente está ubicado después de que cada héroe derrotó a su respetivo villano, ambientalmente es cuando ambos tienen quince años. /Sinopsis completa dentro/

Hogwarts- A place where magic lies in castles and books. Camp-Half Blood- A place where mythical creatures live. What happens when these to places are linked by and unlikely person. My name is Jasmine and this is my story.

Albus, Noah and Rose are three famous kids. Albus's dad saved the entire wizarding population, and Noah and Rose's dad is the Savior of the world. When Rose and her twin brother Noah discover that they have magic, can they keep their secret from Hogwarts where it's virtually impossible, or will they start the biggest war in history.

Jake Hawk always knew he was different. Even though he was rich, smart and charming, he always felt this emptiness inside. One day, he is invited to Sky High, a high school for teenagers who are god-blessed. In other words, he has been gifted special powers by the gods. On the way, he meets many new allies, who are just like him. I don't own PJO or HP (yet) ;)

The Seven of the Prophecy (and Nico) somehow appear at Hogwarts...in the Marauder Era...how will they handle life there? Join the Seven as they struggle through their separate houses which include flirts and pranks and even a greasy haired boy...

Harry Potter was trapped inside the Lair of the Lotus Eaters for twelve years. Now he finds out he's actually a Half-Blood Demigod who is the Son of Zeus, Heir to Poseidon and the Herald of Hades. He will make powerful friends and encounter dangerous enemies. How will evil handle a powerful Demigod who very little weaknesses. DemiGod Strong HP - HP/Clarisse. PJ/AC. Please Review

The demigods return in their second year to more surprises then they would ever have thought. Who is this Sirius Black and what does he have to do with Harry Potter? Find out in Book 2 of Swords and Wands. ADOPTED

When Harry turns out to be Hecates' son, he grows up as the strong boy he should be. How will the demigod be treated at Hogwarts and will Dumbledore be ready for this boy? Dumbley, Weasley bashing. Every thing Is AU and Harry's godlike! Will use normal date tech

Nathalia and her siblings are assigned to spy on the top three wizardry & witchcraft schools: Hogwarts, Beauxbaton, and Durmstrang. While Felix and Chloe are sure to ace this mission, Nathalia isn't so sure she won't blow her cover. And what is it about this 'Triwizard Tournament' the students keep talking about?

SEX! Good, now that I have your attention this story is a crossover so you've been warned. Percy somehow finds himself at Hogwarts after blacking out. Can his friends find him and how will the wizards take the news that the demigods really are real?

The Big Three demigods have to travel to Hogwarts and befriend the wizards, repair the old conflict between demigods and wizards, earn their trust, and stand together to fight the big battle with Lord Voldemort. Are the demigods capable of that? Because if not, the wizards will lose the war without the help of the demigods. All is at stake. Post Giant War and battle of Hogwarts.

After a minor problem of their own Percy and his friends go to Hogwasrts because Kronos and Voldemort combined forces and in order to win the third titan war the demigods need the wizards' help. So Percy and his Gang enrolls at Hogwarts. Percabeth