Voldemort's Grandson is Who?

Percy Jackson finds out his mom's side of the family has a evil hidden relative. He goes to Hogwarts to uncover his heritage. A/N: I'm really bad at summaries, so just go with the title.

The Wonders of Hogwarts --DISCONTINUED--

Percy, Annabeth, Thalia, and Nico go to Hogwarts. (After BoO) The Golden Trio are in their 7th year. This is just a story of them at Hogwarts. Harry will be jealous. I actually do love Harry and Ron but in this story they are mean. There will be Percabeth and Solangelo There will be some demigods at Hogwarts. This...

Demigod grandson of Voldemort

The Order finds out that Voldemort has a grandson. Now there is a race to find him and get him on their side. They have no idea what they are in for. Set after the HoO series and during Order of the Phoenix

The 7 Go to Hogwarts

The Golden Trio (plus Ginny) meet the Seven :) What could go wrong?

The True Half-Blood Prince

Crossover between Harry Potter and Percy Jackson Harry Potter and the Half-Blood Prince: We all know the story: Harry gets a book in his potions class, allowing him to keep further ahead of the class. In that book, it says from the property of the 'Half-Blood Prince'. We all know who it is at the end, right? Or do we...

Forever-Percy Jackson at Hogwarts

Set After heroes of Olympus, during half blood prince, Percy Jackson and some of his friends must go to Hogwarts to help Harry Potter against Voldemort in the war. Through their many hardships the two completely different groups have to work together despite their differences to win this war. Will they fight, or unite...

Dark Descendants (Percy Jackson/Harry Potter Crossover)

Hey guys, this is a Harry Potter/PercyJackson crossover! Here's the prologue( this won't be in the book): Sally Jackson, a young orphaned girl, was took in to the home of two magical beings, where she found out she was a witch. She was adopted by a witch named Laura Jackson and a wizard named Jim Jackson. They took ca...

The Descendant of the Dark Lord

What would happen if the dark lord had a grandson. What if that grandson was also the two time saver of Olympus and son of the sea god. How would the wizards react. What would the dark lord do when he found out. (I am also trying to not be cliche) Disclaimer: I do not own Percy Jackson or Harry Potter

Lost Stars || Percy Jackson & Harry Potter

After the Giant War, the Gods declared Percy too powerful to exist. Sentencing him to (supposed) death, the last thing the Gods expected was for Percy to survive- and become even more powerful than he already was. When he finds out that he has another wacky power-crazed grandfather on his mother's side, the world had...

Demigods at Hogwarts (PJO and HP crossover) COMPLETED

Unfortunately after Tartarus, Percy and Annabeth just can't catch a break! On Chiron's orders Percy, Annabeth, Nico and Thalia are sent to Hogwarts to try and protect Harry Potter! Join them as there's jealously, fighting and betrayal! Harry is smitten by Annabeth, Hermione is falling for Percy, what will happen to ou...

The Forgotten One

PJO x HP Percy Potter is the forgotten brother of the infamous, Harry Potter. Percy Jackson's father is a Greek god and had left when he was born, and his mother died only moments after giving labor. Lily and James Potter thought they couldn't have a child. They had tried many times before but have failed. They came...

Demigods go to hogwarts (Completed)

Percy and Annabeth go to hogwarts to make allies with the wizards. I update every Tuesday!

Percy Jackson, the Dark Lord's Grandson

Read the Prologue

Demigods go to Hogwarts | ✓

After Gaea and Voldemort's defeat, various demigods enrol at Hogwarts. They befriend Harry Potter, fail homework assignments, and train the wizards to defeat Voldemort (who's somehow back from the dead) and his army of Greek monsters. But first...a bit of death gets in the way... ➵ cover by @ChloeCGS ➵ pjo / hp cros...

Percy Jackson At Hogwarts (Pjo/Hp Crossover)

Just your average Percy Jackson Harry Potter crossover. The Giant War had ended. Percy had spent the last few months of the summer at his mom's apartment with his girlfriend Annabeth. Until suddenly these guys in dresses show up at his door talking about magic and guys in moldy shorts... and Percy's dangerous heritage...

When the Demigods go to Hogwarts (A Percy Jackson and Harry Potter Crossover) {COMPLETED}

So, the demigods go to Hogwarts. Stuff happens. Yeah.

A New Teacher At Hogwarts.

Since the end of the Giant War, everything's been pretty calm for the demigods, but when hades comes to a certain ghost king with a strange offer and mysterious quest, the quiet ends. Join an 18 year old Nico Di Angelo as he attempts to become a teacher at a certain school named after a pig with a skin disease!! Disc...

Voldemorts Grandson

Percy thought maybe after The Giant War he could get a break. But sadly no. He is all of a sudden thrust into a world of magic. Harry is certain that Voldemorts grandson is evil. But is he?? WEEKLY UPDATES (I suck at summaries ) I DO NOT OWN PERCY JACKSON RICK RIORDAN DOES I DO NOT OWN HARRY POTTER JK ROWLING DOES

Saving Wisdom and Wizards || PJO x HP

Being a half-blood isn't easy, and it doesn't get easier. Of course, fighting in two wars and being drafted into a third doesn't help. But there are those lucky ones. The ones who survive and move on, have families, education, life. Percy Jackson is not one of them. He's a demigod and apparently, a very powerful and h...

Demigods at Hogwarts

In the wizarding world, Harry, Ron and Hermione are invited back for their seventh year at Hogwarts. The war has left a huge impact on everyone, and the three are hoping to be able to relax and enjoy their final year at school. But honestly, fate just has to- [better not finish that sentence. After all, the Three Fate...

Percy Jackson goes to Hogwarts {Edited}

Voldemort is back and Percy, Thalia, and Nico are sent to Hogwarts to help with the war against the dark wizard. Will they be able to make it through the school year without revealing themselves? Placed after the giant war and in Harry's 5th year A/N: The writings kinda suckish in the first few chapters, stick with it...

Percabeth Teach at Hogwarts

Do you know what loss feels like? Do you know what it feels like to see your friends and family die in front of you? Do you know what war feels like? Percy Jackson and Harry Potter sure do. After two wars on complete different sides of the world and between two complete different types of people, our heroes are in r...

The Dark Lord's Grandchild

The Dark Lord had a grandchild that no one knew about. This grandchild had a story of their own from a totally different world. This grandchild was Percy Jackson, the savior of Olympus. Takes place during The Half-Blood Prince and after the Blood of Olympus. Keep reading to find out more.

Them and Us

[HP/HOO Book 1]-Trilogy now completed This book has undergone heavy editing. The grammar and spelling is now up to scratch and I have not made any major changes to the original plot. The seven and Calypso go to Hogwarts, what will the golden trio think of them, how will the demigods like the wizards, how will the wiz...

Demigods At Hogwarts

Thalia, Nico, Percy and Annabeth are stunned to find out about a world of witches and wizards. They are even more stunned to find out they must go, undercover, to Hogwarts. Harry, is excited to go back to school for another year. But will having American "exchange students" ruin it, or improve it? Sorry for the bad d...

Half-Bloods and Hogwarts...

Percy's angry. I mean come on, there are other demigods in the world! So why is it him who has to go to Hogwarts? And who on earth thought it would be a good idea for him to teach??? But when something goes horribly wrong who can Percy turn for for help? Friendships will be tested, sacrifices will be made and lives wi...

Percy Jackson, Grandson Of Moldy Shorts

When Percy looses everyone in the Giant war he was left broken and shattered. When Dumbledore finds out Voldemort has a Grandson he invites him to come to his school. (All good characters that were once dead are alive.)

Demigods at Hogwarts

New friends, a new Great Prophecy, old heroes... when the seven and eight of there friends are chosen to go to Hogwarts, they think they are going for a good time. Instead, it turns into another battle for the safety of the world. p.s, I know the timelines don't match, but just go with it please.

Demigods at Hogwarts

FAIR WARNING: THIS STORY IS REALLY SHITTY, OLD, AND DESTINED TO BE INCOMPLETE FOR ETERNITY. HAVING READ THIS WARNING, DO NOT COMMENT/SEND ME MESSAGES ASKING FOR UPDATES. THANK YOU. THIS HAS BEEN A PSA. What happens when demigods go to Hogwarts? Chaos, secrets, and lies, that's what! The Seven, Nico, and Reyna are pa...