The magic Artemis Fowl 'borrowed' from Holly did something to him. Now, Artemis has uncovered another secret society, and, being the genius that he is, has learned all he can within months. The next step? Teaching. However, as he works to uncover the truth behind the Wizarding World and Haven, Artemis will find himself facing his toughest challenge yet: his own insanity.
Crossover - Harry Potter & Artemis Fowl - Rated: T - English - Suspense/Adventure - Chapters: 8 - Words: 33,828 - Reviews: 199 - Favs: 204 - Follows: 385 - Updated: 3/23/2014 - Published: 12/28/2009 - Harry P., Artemis F., Orion F.