Nico Di Angelo was 10 years old when a group of demigods rescued him and his sister, Bianca, from the clutches of the Manticore. Now, a year later, a certain goddess of magic, bent on destroying Camp Half Blood's chances of defeating Kronos in the upcoming war, turns his world upside down. Without any time given to grieve Bianca's death, Nico is thrust into a new world of magic as a Mistform copy of him trails after King Minos in the Labyrinth. Will Nico survive his first year of Hogwarts and make it back to the world of demigods? Or will he get dragged into the chaos that follows Harry Potter?