After his escape from the sentient prison, Incarceron, Finn finds that the Realm is not at all what he expected, and he does not know whether he is to be its king, how to free his imprisoned friends, or how to stop Incarceron's quest to be free of its own nature.

Allowing herself to be hynotized, fifteen-year-old Kira reveals memories of another time and place that may eventually cost her and her mother their lives.

In a war-torn future United States, fifteen-year-old Tessa, her childhood friend Gideon, now a traumatized military hero, and Dek, a streetwise orphan, enter enemy territory and discover the shocking truth about a war that began more than seventy-five years earlier.

Deep beneath London, five extraordinary youths, orphans who bonded over their shared sense of justice, have formed the Urban Outlaws and dedicated themselves to outsmarting criminals and performing Random Acts of Kindness (R.A.K.s), but they are in serious trouble when they face a genius super-computer, Proteus.

"Twelve-year-old Jake McQuade-the smartest kid in the universe-goes to a camp for geniuses, where he goes up against the Virtuoso quantum computer, the smartest machine in the universe"--

Life is good for the four humans in Cleveland who know that mice have evolved into possibly the smartest species on earth. Eleven-year-old Megan and her cousin Joey have great summer jobs at the mouse-powered factory that makes Thumbtops-the tiny computers mice use to spread the word about climate change. But suddenly, the Big Cheese, leader of the Mouse Nation, needs their help. There's trouble at Headquarters in California. Someone-human or mouse-has...

After his last run-in with the fairies, Artemis Fowl's mind was wiped of memories of the world belowground and any goodness grudgingly learned is now gone, with the young genius reverting to his criminal lifestyle. 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...