Percy Jackson is not a son of Poseidon. He is not even Greek. He is the last of his people left on earth as he awaits his destiny. To reach it, grudges and prejudices must be forgotten and he must find acceptance in a world in which he does not belong. His power scares even the gods. With war approaching will they accept him or will they drive him to their enemy? AU.

All families have secrets. Some are small, some are not. But in an immortal family, those secrets are eternal. Millennia come and go but some secrets never fade. Olympus' biggest secret was buried so deep none thought it could ever return. How wrong they were. Everything will change and none are safe. How it ends for the world... Only the Fates know.

The seven plus Nico, Thalia and Calypso are going Hogwarts to protect the golden trio from the war that is coming. The combined forces from Gaea, Kronos and Voldemort are planning to attack Hogwarts and Camp Half-blood by the end of the year at Hogwarts. Read to find out what happens. A/N: I am horrible at descriptions I promise the story will be better and also I do not own PJO, HoO and HP the two amazing authors JK Rowling and Rick Riordan do. I only own the plot and any characters I make up *This takes place after the Deathly Hallows and BoO and Dumbledore, Fred, Tonks, Snape and Remus and anyone else that died in deathly hallows is gonna be alive ok*