୨⎯ First book of the 'Cast-Down' series ⎯୧ When Zeus and Hera have a child together in 1993, she gets turned into a half-blood and is raised at Camp. When Chiron and Grover go to recover another suspected half-blood, Y/N joins them and together rescues Percy from the human world and welcomes him into another, much more dangerous one.
11 parts