Artemis was Lily Potter. Long story short, she and her brother had gotten into a fight and were sent to the mortal world as punishment. Twenty-six years later, a five-year-old Harry Potter was left in an alley of New York City. Only for him to be found by none other than Luke Castellan, Thalia Grace, Grover Underwood, and Annabeth Chase... Complete summary Inside.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Friendship/Adventure - Chapters: 7 - Words: 22,931 - Reviews: 242 - Favs: 841 - Follows: 1,094 - Updated: 10h - Published: 9/7/2019 - [Harry P., Percy J.] Annabeth C., Lou E.