21 Partes Continúa Percy Jackson is finally enjoying life. The summer before college starts and his new life in New Rome with Annabeth. But the gods aren't done yet. Percy is sent with two other demigods on a special quest in a parallel universe, where he has to protect someone called "The Chosen One" from a terrible force as evil as Tartarus himself. But Percy is still recovering. Will he be able to protect Harry, finish this quest, and save this parallel universe?
Harry Potter is back. Never did he think that he would do an eight year at Hogwarts. Especially after the Wizarding War. Hoping for a normal, unchaotic year fills his dreams, but of course, he wished too soon. Three exchange students from America arrive, and Harry is suspicious. Not only does strange things seem to happen around them, people begin seeing... monsters.
Then, one day, Professor Trelawny speaks a prophecy. Will Percy and Harry be able to stop this prophecy? Or will this world perish and the gods along with it?