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.

When an army of fairy space probes programmed to destroy Atlantis return to Earth, Artemis Fowl attempts to stop the destruction of the city while dealing with his delusional and obsessive-compulsive disorders.

Opal Koboi, power-crazed pixie, is plotting to exterminate mankind and become fairy queen. If she succeeds, the spirits of long-dead fairy warriors will rise from the earth, inhabit the nearest available bodies and wreak mass destruction. But what happens if those nearest bodies include crows, or deer, or badgers -- or two curious little boys by the names of Myles and Beckett Fowl? Yes, it's true. Criminal mastermind Artemis Fowl's four-year-old brothers...

Patrick has been desperate for a dog of his own for as long as he can remember, and this summer, with his father away, he longs for a canine friend more than ever. Meanwhile, in his short doggy life, Oz has suffered at the hands of bad people. Somewhere out there, he believes, is an awesome boy - his boy. And maybe, when they find each other, Oz will learn to bark again.

Taking the Fowl jet without permission before it mysteriously explodes over Florida, the Fowl twins are placed under house arrest until Myles's questions about what really happened lead to an astonishing abduction.

Told in alternating voices, twelve-year-old Sami, from a village along the Bay of Bengal, and fourteen-year-old Yuki, from Northern Canada, strive to protect their homes from the encroaching damage brought on by climate change.

Artemis has no memory of the fairy people and has returned to his unlawful ways. In Berlin, he is preparing to steal a famous Impressionist painting from a German bank. He doesn't know that his old rival, Opal, has escaped from prison by cloning herself. She's left her double behind in jail and, now free, is exacting her revenge on all those who put her there, including Artemis. Meanwhile in the lower elements, Captain Holly Short of the LEPrechon...

In order to free his father from the Russian Mafiya, Artemis must join forces with the fairy police and his familiar nemesis, Captain Holly Short.

Arthur Dent's accidental association with that wholly remarkable book, The Hitchhiker's Guide to the Galaxy, has not been entirely without incident. Arthur has traveled the length, breadth, and depth of known, and unknown, space. He has stumbled forward and backward through time. He has been blown up, reassembled, cruelly imprisoned, horribly released, and colorfully insulted more than is strictly necessary. And of course Arthur Dent has comprehensively...

When a twelve-year-old evil genius tries to restore his family fortune by capturing a fairy and demanding a ransom in gold, the fairies fight back with magic, technology, and a particularly nasty troll.