A crossover of Percy and Harry. Percy gets stuck in Hogwarts. Doesn't remember who he is, but fails at doing magic. Maybe he wasn't made for this kind of magic after all.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K - English - Mystery/Fantasy - Chapters: 13 - Words: 17,511 - Reviews: 65 - Favs: 53 - Follows: 73 - Updated: 10/30/2016 - Published: 6/30/2012 - Harry P., Ron W., Hermione G., Percy J. - Complete