Two new students appear at Hogwarts, and a mysterious warning comes to Harry in the summer before his second year...what could happen?

When Lee Davies agreed to be reborn, she didn't know that it would be to this extent. Self-Insert (SI-OC) Percy Jackson x Harry Potter.

Percy is going to Hogwarts and will meet some…helpful people to guide him through his 7 years there. It may seem simple, but when trouble arises in Hogwarts, will the Golden Trio and Annabeth help him? Will they fail? But Percy will provide. He will meet demigods there; will he help them. Story takes place 2002-2013. Slight au. A TON of OC. A little OOC. ON HIATUS. SORRY.

Hp vs PJ

Harry potter is sent back in time to the Roman Republic before it became the Roman empire. But after he becomes a seasoned general he is returned. Will the modern wizards be able to handle him? And what does Juno have to do with all of this?

I'm not as clueless as one may think. I've been mistreated and stamped down by my relatives all my life, but I know the truth. I always know the truth. Everyone lies to me. Those who did will pay. Those who stood by me will reap the awards. I'm Althea Potter; either your best friend or your worst nightmare. Fem!Harry

What if Hermione and Annabeth were switched?

Zeus' understanding of humanity is challenged. He decides to rectify the situation. Apollo does not approve. (OoC, character driven, dialogue heavy, vignettes; time skips and an open ending.)

So, that prophecy that implied I would defeat Voldemort? Verrrry misleading. Turns out I was pretty easy for him to kill, actually. Bit of a bummer, but shit happens, I guess. It was probably for the best. After all, who ever said that death is where the story ends? HP/Riordanverse fic.

I don't remember my past, what I know are these few things:My name is Anastasia Nicole. I don't know my last name. I don't know who my parents are. What is do know is that I live with Harry Potter and his Aunt and Uncle and cousin. I have magical powers, and a few other things. This is the story of how I find my family, fall in love and help my bestfriend save my mother's world.

Percy Jackson is looking for a fresh start, so... the fates decide to send him to the Wizarding world where he becomes a Slytherin and has to deal with politics, romance, Dark Lords and of-course the Golden trio. Powerful Percy. Eventual bashing. There will be significant Character deaths throughout story. Will be a long story Will be updated every week (Monday or Tuesday)

Harry is the son of two Goddesses. Thrice Blessed & a Impossible Union. But two parents that had turned mortal. He is lost in New York after finding out his heritage, when he finds Thalia & her group & they tell him what he is. How will this change Harry? How will everyone takes it when his parents are the most impossible of Goddesses? & that he had to take a large number of wives

[ABANDONED] After the Giant War, Nico leaves the camps behind and stumbles upon Hogwarts. Nico's powers have made him the interest of the Ministry and a certain Dark wizard; and the students won't leave him alone. Can Nico face his role as Hades' son, or will he keep slipping away into the shadows? Starts Prisoner of Azkaban; AU: Nico doesn't yet think he's accepted.

Fred and George just wanted to have a good time while opening their new shop in New York. They never thought that they would find someone that were so similar to them. (AU Canon Divergence)

A continuation of this work with permission from lilyemma. Starts with ch 5 -3 eps already posted plus assumed changeover. Harry touches a device and gets sent back in time. He accidentally brings Percy Jackson into the affair. Harry's mind is in 1975 and James Potter's mind is in 1995. Harry has an older version of himself along for the ride. some M content and Slash - COMPLETE

We’ve all seen crossover that effectively combine two universe into one seamlessly… but what if one character just randomly switched with another? No explanation, no weird memory erasing, just… two bodies randomly switching places? Well, if you want to know what would happen, you’ve come to the right place…

AU!Harem!SI! You know the story, Harry Potter, having lost his parents as an infant, finds out that he’s a wizard and attends Hogwarts School of Witchcraft and Wizardry. But what if someone from our world, gets reincarnated into one of the more popular antagonist of that story. Adamant to refuse his fate, he will become as strong as he possibly can, while not forgetting to live.

Percy always had a difficult life. The Greek and Roman world has always called upon him for help. He has never denied it. What will happen when a forgotten curse picks him up and throws him spinning through time into unknown waters? What will happen when Perseus Jackson the Hero Of Olympus, enters the World Of Magic. Will he ever be able to return to his World? Read on to find out.

Voldemort attacks the Potters. Between the Potter boys- who is the real boy-who-lived? Your normal WBWL story with a twist! Find out what! Warning- Good!Voldemort, Bad!Potters, Manipulative!Dumbledore, Sane!Bellatrix, Powerful!Harry, Rich!Harry

Harry and Percy meet fighting a Demenor in New York.

You will find that most, if not all, know the story of Harry Potter and Percy Jackson, but this story is and will forever be different. This story is about her hardships, pain, and suffering but not without love, hope, and happiness. #MonsterHarry #FemHarry #Femslash #AU

The summary is inside because it's too long. :/ Also, my first language isn't english, so I don't know how the story will turn out, so I appreciate the comments.

Harry is the Black Archer. He is the best there is. With the help of his girlfriend they take on the Wizarding and Demigod world. With the Potter's alive and showing favouritism for his brother Charlus. Harry learns to do things on his own...Dumbledore/Weasley/Hermione/Potter Bashing

After 4th year Harry discovers hidden truths & starts to act. He came into his Inheritance. He discovers more family besides just adopted Dad Tony. After 5th year he brings his allies to a safe location to start the Resistance. But they are fighting more then Voldemort, but Dumbledore too & Several others. Harry will find a lot off love in all forms. Massive Harem, Inheritance,

Harry's the son of Artemis. And Legacy of 8. Artemis loves him very much to visit him and heal him. When he reaches 7 she instructs him to Camp Half-Blood. Where she claims him and Apollo blesses him. What will happen with Harry from then on? And Hogwarts?