Nico and the Creepypastas

When Nico Di Angelo vanishes from camp after Percy's disappearance he finds himself alone in a strange woods where he's attacked by a boy. After Nico raises a skeleton the boy get's very excited and introduces himself as Ticci-Toby, a member of a group called the Creepypastas who he insists Nico must meet. (More Marble Hornets the creepypasta really)