It's been 7 months since the Crew of the Argo has seen Alana Martins. Out of the blue, an Iris message appears, beckoning them to Mt. Olympus, using the voice of their missing friend. 'Come on guys, I know you're ready for another adventure.' Book 2 of The Biography of a Greco-Roman. Crossover with TNT's The Librarians.

Percy's been betrayed by camp and the gods, but when a letter from the Library comes, with a job that lets him start a new life, Percy goes not knowing what to expect. Now his forced to protect the Librarians along with Eve Baird, while trying not to get in the eyes of the gods. But with a new enemy on the rise it's up to the Librarians and the demigods to join forces.

The Librarians are sent to investigate strange occurrences in Manhattan, but what do they discover? And when the labyrinth opens up again what will the demigods do, will they help the strangers or will they solve this problem themselves.

The old guy from the movies and tv show had a daughter...with a goddess! What is to become of this child when she finds her father has passed away leaving just a note to say goodbye. Her only friend the previous librarian Peter had died. She will have to go to camp half blood to find the truth.