Setne then uses a magic spell that keeps Percy on the ground. Setne knows that Annabeth is using her invisibility cap and captures her, stating that he's been using invisibility magic for as long as the pyramids have been existing. While Percy is sneaking up on Setne, he trips and falls on his butt which makes him noticeable to the magician. Before running off into battle, Percy gives Annabeth a kiss in case they die. They make a plan to use the invisibility cap to sneak up on Setne, while Percy distracts him. Annabeth and Percy decide to face Setne, who is reading from the Book of Thoth, by themselves. While they are trapped on the island surrounded by snakes, they attempt to contact Carter and Sadie but fail. Annabeth goes to Percy's apartment and they take a ferry to Governor's Island where a freak hurricane has caused all the mortals to evacuate. PlotĪnnabeth has a dream from her mother, Athena, telling her that there is trouble brewing in Manhattan. Will the heroes be taken down by a wannabe god who looks like Elvis, or will they rise to the challenge? Told from Percy’s point of view, this third demigod- magician crossover story has all of the spunk and action that Rick Riordan fans crave. But their usual weapons and spells aren't going to cut it this time. He's so powerful and tricky that all four - Percy, Annabeth, Carter, and Sadie - have to team up against him. An ancient Egyptian magician named Setne has come back from the dead and is experimenting with Egyptian and Greek magic, trying to become a god himself. Now trouble is brewing again, this time on Governor's Island. A month later, Annabeth Chase ran into Carter's sister, Sadie, on the A train to Rockaway, where the pair fought a god named Serapis. In their first encounter, demigod Percy Jackson and magician Carter Kane had to battle a giant crocodile on Long Island. The print version of the story will be available in the paperback version of The House of Hades and The Sword of Summer. The story was announced during Rick Riordan's tour for The Blood of Olympus.