Harry Potter and gang are in for a surprise when a mysterious group of teenagers enter the school on...flying horses? Yes, its our very own Percy Jackson and co. Get ready for a story in which Greek mythology meets the wizarding world. Misadventures, secrets, new friends,and dangerous enemies...both old and new.Set after The Last Olympian and The Deathly Hallows. Will this collision of opposite worlds bring a wonderful new alliance...or a horrible uncertain future that threatens to destroy the entire bond that threads them together?

Two different worlds collide as Percy Jackson, demigod and Harry Potter, wizard comes face-to-face after having dreams about each other. They are both in the middle of a war and could just be each other's solution to saving the world. [Set in Harry Potter's fifth year and after the Olympian war in Percy Jackson, right before The Lost Hero] WARNING: Unedited and contains lots of grammar mistakes and misspelled words. Lots of plotholes as well!

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.

After getting sent to different camps, meeting new friends, and going on quests, the six demigods, both Roman and Greek, will have to join together to defeat Mother Earth. Who will be the seventh? They still need to figure out the rest of the prophecy. Will they make it to the doors of death to rescue Nico de Angelo? Will the Gods start speaking again? What affect will Jason's fatal flaw have on them? Find out in XxRonWeasleyLoverxX's fan-fic of Rick Riordan's Mark of Athena!

DUE TO THE BOOK BEING RELEASED THIS STORY HAS BEEN DISCONTINUED My version of the Mark of athena, Percy Jackson and the olympians ans the Heroes of Olympus belongs to Rick riordan and Co. In MY VERSION of this story I try to make Leo and Piper become a couple and Reyna and Jason too, I am also thnking of adding someone from the future, related to Percy and Annabeth, anyways I hope you like. To become absolutely clear Percy Jackson and the olympians & Heroes of Olympus belongs To Rick Riordan and Co. All rights reserved the only thing belonging to me is my own imagination :D