Breaking her vow, Artemis had a son, Galileo. Finally everything seems to be going right for him at camp, despite being both orphaned by a demigod and unclaimed by his mother at sixteen; that is until Thalia Grace and the Hunters bring fatal news. Hunted by angered gods, Galileo must find Artemis, witness the rise of a god, & fight an epic battle, all deciding the fate of Olympus.