After the war with Gaia, the seven, Reyna, Calypso, Nico and Thalia are sent on a quest to Great Britain, to go to Hogwarts School of Witchcraft and Wizardary, to learn the ways of the forgotten wizarding world. On their quest, they will make friends and enemies amongst the students at Hogwarts. However, one question remains above all others. Will they be able to make an alliance between the two worlds, or will a raging war erupt between them? DISCLAIMER: I DO NOT OWN ANY OF THE CHARACTERS IN THIS STORY, I ONLY OWN THE PLOT! THE PJO/HOO CHARACTERS BELONG TO RICK RIORDAN AND THE HP CHARACTERS BELONG TO J.K. ROWLING! ALL RIGHTS GO TO THEM!