"Waylon, a boy with the mind of a scientific genius and the vulnerable heart of an eight year old, is trying to understand his older sister and deal with changes among the kids at school"--

On a cross-country vacation with their parents, twins Coke and Pepsi, soon to be thirteen, fend off strange assassins as they try to come to terms with their being part of a top-secret government organization known as The Genius Files.

"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...

"A conclusion to the best-selling series finds Coke and Pepsi McDonald fleeing nefarious villains while visiting such famous landmarks as the Hoover Dam and the Grand Canyon."

"Three underprivileged young prodigies from across the world with incredible skills in technology and engineering team up to become the heroes the world never knew they could be"--

Known as "The Human Calculator," fifteen-year-old Miranda is anything but popular, and it seems that will only get worse when she has to move in with her estranged father and his family, then is blackmailed into planning a school dance, where she will beescorted by a freshman while her stepsister dances with Miranda's dream date.

The CIA forces twelve-year-old Charlotte "Charlie" Thorne, a rebellious genius, to use her code-breaking skills on an epic global chase to locate Einstein's last equation before dangerous agents discover it and unlock the solution to harnessing energy.

"Charlie Thorne must search for Charles Darwin's hidden treasure in South America--with plenty of enemies hot on her trail"--

"Coke and Pepsi McDonald continue on their dangerous cross-county road trip, stopping at strange-but-real destinations in the South and facing such perils as an evil Elvis impersonator, a vat of acidic soda, and a giant recycling shredder"--

Omaha, Nebraska, twelve-year-old Oliver Watson has everyone convinced that he is extremely stupid and lazy, but he is actually a very wealthy, evil genius, and when he decides to run for seventh-grade class president, nothing will stand in his way.