It's up to Otto to save the world from a renegade faction of the world's most powerful villains, known as the Disciples. And when they kidnap two of Otto's friends, things get personal.

The Higher Institute of Villainous Education is in grave danger. It's learder, Dr. Nero, has been captured by the world's most ruthless security force. It's up to Otto to save Dr. Nero, but first Otto must escape Nero's sinister replacement and H.I.V.E. itself. Will Otto be able to break into MI6 as no other villain has ever done?

"Overlord has been reborn and forced to hop from victim to victim when he erases the personality. Otto is the only person who can contain him, and in order to get close to him, he needs the secret location of H.I.V.E. Nero knows that Otto cannot fall into Overlord's hands, so he activates Zero Hour, a plan to deal with any member of G.L.O.V.E., setting off a desperate race across the globe. But little do they know that Overlord has a new weapon...

"Seventeen-year-old Peter Blankman is a math genius. He also suffers from devastating panic attacks. Pete gets through each day with the help of his mother--a famous scientist--and his beloved twin sister, Bel. But when his mom is nearly assassinated in front of his eyes and Bel disappears, Pete finds himself on the run. Dragged into a world where state and family secrets intertwine, Pete must use his extraordinary analytical skills to find his missing...

Genius twins Coke and Pepsi McDonald embark on a trip to Graceland and are horrified by the reappearance of their supposedly deceased arch nemesis Dr. Herman Warsaw, who marries their aunt Judy.

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

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.

Child prodigy Cadel Piggot, an antisocial computer hacker, discovers his true identity when he enrolls as a first-year student at an advanced crime academy.

When Jack and his genius foster siblings, Ava and Matt, discover inventor Hank Witherspoon is missing, they travel deep into the Amazon jungle, overcoming strange creatures, a raging river, and some very clever foes to find their friend and protect his big idea.

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.