Artemis Fowl / Colfer, Eoin

When demons begin appearing on Earth unpredictably, foreshadowing a cataclysmic breakdown of their magic, Artemis and his friends face a new foe--a twelve-year-old girl whose intellect just might match Artemis's own--as they try to prevent catastrophe.

Teenager Artemis Fowl solves a temporal equation that helps him and Captain Holly Short track fairy demons who are appearing from another dimension, but there is another person who has figured out the formula and abducts one of the beings.

Teenager Artemis Fowl solves a temporal equation that helps him and Captain Holly Short track fairy demons who are appearing from another dimension, but there is another person who has figured out the formula and abducts one of the beings.

Teenager Artemis Fowl solves a temporal equation that helps him and Captain Holly Short track fairy demons who are appearing from another dimension, but there is another person who has figured out the formula and abducts one of the beings.