Volume 2 in the mind-bending new series from Gene Luen Yang! There's something lurking beneath the surface of Stately Academy -- literally. In a secret underground classroom Hopper, Eni, and Josh discover that the campus was once home to the Bee School, an institute where teachers, students, and robots worked together to unravel the mysteries of coding. Hopper and her friends are eager to follow in this tradition and become top-rate coders. But why...

"The mind-bending new series from Gene Luen Yang! Welcome to Stately Academy. Hopper hates her new school. The kids are mean, the principal is scary, and there's something creepy about the building itself. For instance: why are the walls of Stately Academy covered in the number 9? Hopper and her friend Eni are determined to get to the bottom of it. But the mystery of Stately Academy has been programmed into its very stones, and it'll take two persistent...

Dr. One-Zero won't stop until the whole town--no, the whole world--embraces the "true happiness" found in his poisonous potion, Green Pop. And now that he has the Turtle of Light, he's virtually unstoppable. There's one weapon that can defeat him: another Turtle of Light. Unfortunately, they can only be found in another dimension! To open a portal to this new world, Hopper, Eni, and Josh's coding skills will be put to the test.

The Coders uncover a clue that may lead them to Hopper's missing dad, but they may need to use Professor Bee's Turtle of Light to find him.

Third-grader Lucy Lopez attends coding camp at her after-school program and becomes a coding star.--

Sophia and her coding club BFFs have the best time together. Sure, they work on coding projects, but mostly they gossip about crushes, eat cookies, and do totally silly impersonations. Now they're about to participate in their first hackathon--a full day of coding and meeting other coders--so it's time to step up their game!

Lucy Katz, Maddie Li, and Delia Meyer team up to compete in ValleyStart, a prestigious high school tech incubator competition for a dream internship in the male-dominated world of tech.

Caprice is a Business Analyst in information technology and works for a company that sells fancy juices from around the world. Join Caprice in her adventure as she designs new software for the store she works at. She has all sorts of fun learning the jobs that the software has to perform to be useful. She helps designn software to run its stores and to help its customers to shop online from the comfort of their own home.

In this world, each emoji has only one facial expression, except for Gene, who is bursting with multiple expressions. Determined to become normal, Gene enlists the help of his handy best friend Hi-5 and Jailbreak. Together, these unlikely heroes embark on an epic app-venture through the apps on the phone, each its own wild and fun world, to find the code that will fix Gene!