Miss Bunsen accepts a mysterious invitation for a maze adventure competition, but after Pearl, Millie, and Halinka put their problem-solving skills to the test, they learn it is really a trap--for them and their school.

Twelve-year-old genius and outsider Willow Chance must figure out how to connect with other people and find a surrogate family for herself after her parents are killed in a car accident.

"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"--

Nine-year-old Nicholas Benedict, an orphan afflicted with an unfortunate nose and with narcolepsy, is sent to a new orphanage where he encounters vicious bullies, selfish adults, strange circumstances, and a mystery that could change his life forever.

Sophie Simon, a third-grade genius, wants a graphing calculator so she can continue to study calculus while she rides the bus to school, but her parents are more concerned that she does not have any friends.

Stephen Leeds is perfectly sane. It's his hallucinations who are mad ... A genius of unrivaled aptitude, Stephen can learn any new skill, vocation, or art in a matter of hours. However, to contain all of this, his mind creates hallucinatory people--Stephen calls them aspects--to hold and manifest the information. Wherever he goes, he is joined by a team of imaginary experts to give advice, interpretation, and explanation. He uses them to solve problems...

Traveling to Antarctica for a prestigious science competition, twelve-year-old Jack and his genius foster siblings, Ava and Matt, become caught up in a mystery involving a missing scientist.

In the wake of a prophecy that says they have the power to bring about great change, genius Conrad Harrington III teams up with Piper McCloud, the girl who could fly, to try to save the world and themselves.

Still trapped at the Higher Institute of Villainous Education, or H.I.V.E., evil-genius-in-training Otto Malpense is nearly assassinated and must now not only try to escape, but also find out who murdered his best friend--and save himself.

Twelve-year-old Jake McQuade is the smartest kid in the universe, but if he wants to keep his title he will have to figure out a way to defeat the villain who steals his ingestible knowledge capsules.