Solangelo go to hogwarts

Hecate requests that Solangelo travel to Hogwarts to save her son, Sirius Black, and prevent the wizarding war by helping Harry kill Voldemort before countless more die.

Nico Di Angelo the Death Eater Spy

This is a Harry Potter and Hero's of Olympus crossover. It's a lot different than the others out there. Though it starts off the same. Percy, Annabeth, Leo, and Will are sent to protect Harry Potter and his friends. Nico is sent to get close to the Malfoy's and become a death eater spy. Who else at Hogwarts is a demi...