This story is after The Fall Of A Hero. Percy and Annabeth have been having an amazing year as Annabeth stays in Percy's house for the school year. Everything is going right as Sally(Percy's mom) has a baby girl named Estelle. But this all changes when one fine afternoon, there is a loud explosion at the top of the Empire State Building. Percy and Annabeth immediately go to Olympus to see most of the gods are gone. As they speak to a weakens Poseidon, they get ambushed. Typhon is rising and Luke Castellan is back.............