"Teenage hacker Emika Chen embarks on a mission to unravel a sinister plot and is forced to join forces with a shadowy organization known as the Blackcoats"-- "Emika Chen barely made it out of the Warcross Championships alive. Knowing the truth behind Hideo's new NeuroLink algorithm, she is determined to put a stop to his plans. But someone has put a bounty on Emika's head, and her sole chance for survival lies with Zero and the Blackcoats, his ruthless...

After hacking into the Warcross Championships' opening game to track illegal betting, bounty hunter Emika Chen is asked by the game's creator to go undercover to investigate a security problem, and she uncovers a sinister plot.

"After taking down a mole within their organization, the City Spies are ready for their next mission -- once again using their unique skills and ability to infiltrate places adults can't. The sinister Umbra has their sights set on recruiting a North Korean nuclear physicist by any means necessary, and the City Spies plan to keep an eye on his son by sending Paris to the chess prodigy's tournaments in Moscow and Beijing. Meanwhile, Sydney's embedded...

A streetrat turned revolutionary and the disillusioned hacker son of a politician try to take down a ruthlessly technocratic government that sacrifices its poorest citizens to build its utopia. The South Asian Province is split in two. Uplanders lead luxurious lives inside a climate-controlled biodome, dependent on technology and gene therapy to keep them healthy and youthful forever. Outside, the poor and forgotten scrape by with discarded black-market...

Tom Swift and his friends at the Swift Institute work together to retrieve a drone that was taken by the custodian, Mr. Conway, who they believe is a notorious hacker.

"A member of a secret youth division of British Intelligence and a teen hacker join forces to solve the mystery behind a mysterious music file and the mind-controlled army it is creating"--

When someone steals an "app" that Amy wrote and profits from it, Tom and his friends use a robot to help catch the thief.

"Keshawn's life was about before and after. Before, Keshawn didn't have a computer. After, he helped his mom install software on their new computer. To monitor him. What a joke! It got him thinking. He could make money. So he offered his skills. Grades for cash. It was that simple. Only it wasn't. Then he realized Neecy was his way out. She needed good grades. But she wanted to earn them. Keshawn knew she would make it right. Fingers crossed."--Page...

Six teens face a bioterrorist attack on American soil as four are infected with a mysterious disease affecting their small New Jersey neighborhood and two others, both brilliant computer hackers, assist the United States Intelligence Coalition in tracking the perpetrators.

Eleven-year-olds Luis and Maura investigate the cause of a long-term, city-wide power outage in Hampton, New Jersey. Includes facts about electric power and instructions for assembling an emergency kit.