Nico di Angelo believes his parents were regular mortals, that he was the normal class loner that every school had, and his dad had died in a car accident. When Percy Jackson, Leo Valdez, Jason Grace, Annabeth Chase, Hazel Levesque and Piper McLean step into his life, his whole world flips. Suddenly, he has memories if things that happened years ago, and things that have yet to happen. Can he and his newfound friends make it through high school without dying?