"When the space station Heimdall is invaded, Hannah and Nik must work together to defeat the enemy."-- Provided by publisher.

Seventeen-year-old Asa flees her domineering father to prevent her sister's mind from being reprogrammed, but she must ally with a smuggler named Riven to outwit a bounty hunter, a criminal syndicate, and a monster lurking in the city's circuits.

The leaders of the world's villainous forces are being picked off one by one in a series of mysterious attacks, and when Dr. Nero finds out it is Otto who's behind them, he has no choice but to issue a “capture or kill” order. Raven and Wing are desperate to save their friend and soon find themselves in a danger-filled race against time to track Otto down before other assassins get to him. Their pursuit takes them to a secret facility hidden deep...

The secret is now out about the Ghost Network's identities ... and everything is in danger of going up in smoke. With evil tech icon, Roy Lykos, on the prowl, John and the gang head to a top secret centre in the Sahara desert to prepare for battle. This centre is a bit different though every student has the same special implants and the competition is sky high. As the day of reckoning approaches, the Ghost Network gang will need every bit of help...

Despite coming from different ends of the world, John, Slack, Akane, and Salome, age 12, have plenty in common. They love computers, coding, hacking, gaming-it literally flows through their veins. One more thing: they are all technically dead. The group comes together at the Wolf's Den in deepest Alaska, one of several top-secret schools for technological excellence around the globe. The place seems like a coder's dream come true at first, but things...

In a world of drones and androids Zen Starling is a human thief, but mostly he just likes to ride the Interstellar Express, the sentient trains that travel through the K gates from planet to planet, something only the Guardians understand--but now the mysterious Raven wants him to steal the Pyxis, an object that could either open up a new gate, challenging the Guardians, or put the entire gate system, and the universe itself in danger.

Kady, Ezra, Hanna, and Nik narrowly escaped with their lives from the attacks on Heimdall station and now find themselves crammed with 2,000 refugees on the container ship, Mao. With the jump station destroyed and their resources scarce, the only option is to return to Kerenza--but who knows what they'll find seven months after the invasion?

"Greta was her country's crown princess, and also its hostage, destined to be the first casualty in an inevitable war. But when the war came, it broke all the rules, and Greta forged a different past. She is no longer princess. No longer hostage. No longer human. Greta Stuart has become an AI."--Cover, p. [2]

"In the second book of The Loop trilogy, Luka is trapped in a fate worse than death. But now that he knows the truth about what he and his fellow inmates are being used for, it's more important than ever that he not only escapes, but that he builds an army. Luka is a prisoner once again. But this time it's a fate worse than death. In the Block, he must toggle between enduring an Energy Harvest for twelve hours of the day and surviving complete immobilization....

"Oliver and Nathan, determined to get to the bottom of their new homeroom teacher's fishy behavior, discover Mr. Aidact is actually an AI robot from a secret experimental program"--Title verso page.