Artemis Fowl
From Publishers Weekly: Colfer's crime caper fantasy, the first in a series, starts off with a slam-bang premise: anti-hero Artemis Fowl is a boy-genius last in line of a legendary crime family teetering on the brink of destruction."
Publisher’s description:
Twelve-year-old Artemis is a millionaire, a genius-and above all, a criminal mastermind. But Artemis doesn’t know what he’s taken on when he kidnaps a fairy, Captain Holly Short of the LEPrecon Unit. These aren’t the fairies of the bedtime stories-they’re dangerous!