As their cross-country journey with their parents continues through the midwest, twins Coke and Pepsi, now thirteen, again face strange assassins at such places as the first McDonald's restaurant and Cedar Point amusement park.

"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"--

After tracking down incredible discoveries by Einstein and Darwin, Charlie is back. This time, the great ruler Cleopatra has left behind an extremely valuable and powerful treasure, its location encoded on an ancient stone tablet. In 30 BCE, Cleopatra and her husband, Marc Antony, lost their war against Octavian for control of the Egyptian Empire. However, Cleopatra knew Octavian was really after the mysterious item that was the source of all her...

Taking on her biggest challenge yet--preventing climate change from destroying the earth--Max Einstein is pitted against a new evil group that would rather let the whole world crumble than allow her to save the planet.

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

Thirteen-year-old Nikola Kross's world is turned upside down when her father is abducted by aliens and she is suddenly transported to a special boarding school for geniuses, but things get even stranger when she realizes she has certain abilities that put her entire school in grave danger.

Finds Max on the run from Corporation thugs before the Change Maker kids begin working on a plan to end world hunger, a challenging goal that is complicated by mysterious clues about Max's unknown family.

"Teenage genius Artemis Fowl and his arch rival Opal battle to the last in this eighth and final book in series"--

When Victor, total expert at everything, finds himself at the center of an intergalactic conflict, he'll need the help of his trusty sidekick Dumpylumps the duck, and his best friend Patti, to find his way out.

After Friday Barnes is deported to Switzerland, Highcrest Academy descends into chaos as all their teachers are fired as an epic prank, but Friday tries to find the prankster, prove the innocence of her nemesis Ian Wainscott, and save the school.