Nico Di Angelo has recently married Will Solace and was spending their last year at Camp in peace making plans for a new life with his husband in New York. However after Hecate's sudden appearance at Camp to send some demigods to protect Hogwarts Nico reveals his hidden wizarding bloodline. He, Will, Drew Tanaka, Rey...
Doesn't follow the storyline, like, at all. Slight Trials of Apollo spoiler. Nico, Percy, and Thalia are sent to Hogwarts, they show up at Number 12 Grimmauld Place and meet part of the order. They head to Hogwarts with the very suspicious Golden Trio. Nico must face an old friend, Tom Riddle, only now, Tom is dead...