hary potter x percy jackson fandom crossover Nico poses as a student at Hogwarts School of Witchcraft and Wizardry. His mission was administered by Hades and Hectate- to befriend the Golden Trio and aid thier quest for the destruction of horcruxes/Dark Wizards. Set during the Order of the Pheonix/after Blood of Olympus. (I know most fics are set during the trio's fifth year, just bear with me) First posted on 8/25/14. Spoiler Warning: Do not read unless fully caught up with HP series, PJO and HoO series.