The gang has just escaped the house of hades. Nico, Reyna and Coach Hedge are heading for camp half-blood to stop the upcoming war. Leo is determined to help Calypso, and Shaley has a secret that could destroy the world.

Kristen Black lost her best friend right after their 14th birthday; after she walked into the woods and disappeared; after a boy she grew close to came and left. No one knows if Diana is alive or dead, not a trace of her was left. Three years later on her 17th birthday, strange things start to happen. On a camping trip celebrated with her friend Alfire and her parents, went horrible wrong when an overnight lake nap away from camp resulted in her parents disappearance... gone...kidnapped. When on a search for her family Kristen encountered a beast that had chased her and Alfire into a hole of darkness, and into a strange camp; where Kristen runs into the one person she never thought she would ever see again.

Nico di Angelo is the new kid at Olympus High School, a prep school for rich kids in New York. He feels like he doesn't belong at all since he's on scholarship (or is he...?) but he soon finds himself surrounded by friends and in the eye of the most popular person at school, Percy Jackson. (Warning: AU and yaoi in the way of Niercy)