Cover by LavendarEyes (Shay). He was betrayed by his own kin. He was shunned away, like a pile of trash. And when he was on the brink of death, Chaos took him in. Now he is the Commander of the Army of Chaos, protector of the universe. And when a certain planet in the Milky Way calls for help, his life is turned inside out. Now he is forced to save the people who betrayed him. The very people that made him hate his very existence now are reliant upon him to save them. He is forced to make a decision between staying sane or, saving mankind. This 'He' is Percy Jackson. DISCLAIMER: This is the disclaimer for the whole book. No characters are owned by me, except for Alexander and Amos. All characters belong to Uncle Rick (Rick Riordan)

When Percy is summoned home from camp to see some weird people on his couch, let's just say he's confused. When he finds out that he has another evil relation, he's not happy. Well, off to Hogwarts. Harry is astounded. Voldemort- the lowlife scum of the wizarding world- has a grandson. Now Dumbledore wants him, Hermoine, and Ron to get him, and become friends. Harry must be crazy because he agrees to go. Set after PJO but before HoO ( I want him 15/16) and during OoTP Check out my other crossover: Percy Jackson - the New Hogwarts Teacher Cover created by @Emer28702000