Artemis Fowl
Artemis Fowl is a series of eight science fiction fantasy novels written by Irish author Eoin Colfer, featuring the eponymous character, Artemis Fowl II. A teenage criminal mastermind, Artemis captures Holly Short, who is a Fairy and a captain of the LEPrecon (Lower Elements Police Recon), in the first book and holds her for ransom to exploit the magical Fairy People and restore his family's fortune. In the sequel, Artemis Fowl: The Arctic Incident, he allies with the Fairies to rescue his father from the Russian Mafia. The series introduces Artemis as an anti-hero and the fairies' enemy, but as the series progresses, he assists the Fairies in resolving conflicts with worldwide ramifications, with Artemis' character developing and changing throughout the chronology. The series concluded with Artemis Fowl: The Last Guardian, released July 2012.
The series has received positive critical reception and generated huge sales. It has also originated graphic novel adaptations, and a film adaptation is currently in the writing process.