"In a world where people are implanted with technology to recode their DNA, gene-hacking genius Cat must decrypt her late father's message concealing a vaccine to a horrifying plague"--

Mori and her friends live a normal life on Firefly Lane in Old Harmonie, a utopian community where every kid knows he or she is genetically engineered to be better and smarter, but when a strangely perfect new girl named Ilana moves in, the friends begin to question the only world they have ever known.

Armed with their companioneering and coding skills and accompanied by their loyal bakus, Lacey Chu and her friends attempt a rescue mission deep in the heart of a sinister transnational tech corporation.

"When Castor the street dog is captured, he learns there is a nefarious underground fighting ring in Lion's Head where animals are injected with DNA-changing serums, transformed into dangerous hybrids, and forced to battle one another to survive"--

When Ellie, who loves to invent and build things, decides to build a doghouse as a gift, she needs to get past the boys-against-the-girls neighborhood feud and ask for help.

"A fox-bat named Kozmo joins the Unnaturals as they embark on a dangerous journey to the Greenplains while their human allies try to uncover the truth about why the mutant animals were created"--

Noah Prime is regular fourteen-year-old kid, except for the strange things that start happening to him when he's in stressful situations. Like when he suddenly keels over and every muscle in his body freezes when confronted by bullies or when he seemingly vanishes into the background at the exact moment he doesn't want to be noticed. Noah has no idea what's going on, but his best friend Odgen has a crazy hypothesis that's so absurd it might actually...

Aluna and Hoku, Kampii from the City of Shifting Tides, and their friends, Equian Dash and winged Aviar Calli, are determined to stop a war. The maniacal ex-scientist Karl Strand is planning to conquer the world with his enormous army of tech-enhanced soldiers-- unless the four friends can get to Strand first. Aluna's plan is dangerous: pose as Upgraders and infiltrate the army. But the enemy isn't what they expected and the strategy begins to crumble....

"When there is a traffic jam on the Tinyville Town bridge, the residents decide to work together to build a new one"--

As the Apollo 11 mission draws to a close there is a crisis at the tracking station on Guam: the antenna that will track the spacecraft during reentry, and allow mission control to communicate with the astronauts is stuck--and ten-year-old Marty is the only one small enough to reach in and grease the ball bearings that allow the antenna to move.