"After building one wildly popular app, Allie Navarro is ready for her next coding challenge--earning enough money for a trip to Game On Con with her friend, Courtney"--Publisher.

Recruited to join a team in a prestigious hacking competition, Eli soon discovers that his teammates' real purpose is seeking revenge for the bullying that led to their former member's suicide.

Pearl and her trusty rust-proof robot, Pascal, need to build a sandcastle before summer vacation is over, and they're going to do it using code.

When math genius Emma and her coding club co-president, George, are tasked with brainstorming a new project, The Code for Love is born. George disapproves of Emma's idea of creating a matchmaking app, accusing her of meddling in people's lives. But all the happy new couples at school are proof that the app works. At least at first. Emma's code is flawless. So why is it that perfectly matched couples start breaking up, the wrong people keep falling...

Eight-year-old Ada and new friend Tycho help Nina by coding a website displaying her online portfolio, then work together again to document a case of fraud.

Twelve-year-old Emmy is the only one in her family who can't make music to save her life. And now that her dad's symphony job has uprooted her to a new city and school, everything seems even more off-key than usual. Until a computer class changes her tune -- Emmy discovers that her coding skills can really sing. Now life is starting to seem a little more upbeat, especially with computer whiz and possible best friend Abigail around to share tips and...

When the bees around their school and the Stonesword Library start disappearing and a splinter of the Evoker King takes on the form of a bee colony with a hive mind, Harper and her friends must solve this real-life ecological mystery.

"Everyone knows that Jodi, the youngest member of the team, loves animals in the real world and in Minecraft. She is also fiercely loyal to her friend the Evoker King, who has, very unfortunately, been shattered into six different hostile mobs. When the third piece of the Evoker King takes the form of a Minecraft witch and sends Jodi and her friends on a quest to bring back an extremely rare animal mob, Jodi is determined to make sure that the mob...