After the Giant War, Percy and the campers of Camp Half-Blood are just trying to have a peaceful summer. --- After the second wizarding war, the wizards are just trying to enjoy their final school year. --- When paths cross, and new dangers arise, can the Wizards and Demigods get along well enough to survive?

Tony Stark thinks that all things are going well for him and his team. Until he learns that he has a nephew. --------- Leo Valdez just came back with his girlfriend Calypso. Until his new-found uncle comes looking for him. --------- With a new prophecy and a new family, can Leo and his friends make it past this new obstacle, or will this be their final battle?