Percy Jackson demigod son of Poseidon,Hero of Olympus, is told the truth. That his mom isn't who she said she is and that his dad isn't his dad. He's adandoned by everyone except Sally, Leo,Jason, Piper,Hazel, Frank,and Nico. Hecate tells him of his past and reveals that he has a brother. He will do any means find him. Harry Potter famous Wizard ,Hero of Hogwarts , finds out something interesting in an old family Photo Album. He finds out he is not and only child ,he has a brother. Ron,Hermione, and Draco will help him in the path in finding him no Mather what. Little do they know ,Is that there looking for each other. *CURRENTLY EDITING IT*

Perseus Jackson, or, Percy Jackson. The name most monsters and demigods have heard of. The two time savior of Olympus, the destroyer of Kronos, and many other heroic deeds. But what if Percy was a child of Poseidon.... and the grandson of Lord Voldemort? One day, Percy gets summoned home from Camp Half Blood and his mother tells him that two strangely dressed people were here to see him. To take him to meet his grandfather that Percy had never known had existed until this very day. What's the harm of bringing a Grandson of Voldemort to Hogwarts? >I wrote this when I was twelve. Please don't expect much.< Completed 5/3/18

Percy gets a letter from Hogwarts asking him to attend the school for sixth year after his holidays.What happens when the two worlds crash? Takes place after the Giant War and Wizard war.

"So... Thalia... why are you even on this quest again?" "I'm here to kill a dragon." "Oh... that's... nice." Come join the adventure Percy, Annabeth, and Thalia are having as they venture to Hogwarts! Facing dragons, Dark Lords, and most dangerous of all... Potions Class with Snape, will these demigods succeed in protecting Harry Potter? And what might they find along the way? A certain Son of Hades perhaps? Long lost secrets? DISCLAIMER: I DO NOT OWN ANY HARRY POTTER OR PERCY JACKSON CHARACTERS TAKES PLACE AFTER BLOOD OF OLYMPUS AND DURING THE GOBLET OF FIRE! Best Ratings: #1 in crossover, annabethchase, and triwizard TOTAL WORD COUNT: OVER 106,000 words!

©All rights belong to Rick Riordan and J.K. Rowling Exept the plot The giant war is over, but it had great loss. The seven, but Percy, had died. His love, his live, his breath was taken away when Annabeth died. Thalia and Nico are the only ones who understand him. New Secrets, gifts and powers are opened. A new world. The big three, Nico, Thalia and Percy, are going to a new world, to forget theirs and save them. The battle is over, Harry is overjoyed. All his friends are still living except Fred, Tonks, Remus and Sirius. Even good old Dumbledore is dead. But they are memories, good memories. The golden trio, Hermoine, Ron and Harry, return with Ginny to Hogwarts. They are going to repeat their last year. This year is full of surprises, three new students, will go too. What is their secret? They are quiet, have secrets. Their life's can't be wors then Harry's right?