"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...

Beatrice knows she doesn't have any followers. Nobody wants to watch her living her ordinary life. But then she strumbles across a new app, DARK[room]. Some users say it's super cool. Others say it's super dangerous. Beatrice downloads it and discovers that it allows her to see ghosts everywhere around her. And they're going to get her if she doesn't get them first. When Beatrice streams her haunted encounters, people think she's making them up. But...

Linden Wilson, aspiring writer, is a junior at Sam Houston High School, and she has just started dating handsome Alex Garcia when a mysterious app called "Worthy", which ranks couples at the high school via user comments, turns her life upside down by labeling her as "unworthy" of Alex--and suddenly Linden is reevaluating herself and the people she thought of as friends.

"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"--

Dealing with a vindictive nemesis at Foundry, an app incubator for tech prodigies in Silicon Valley, Xia gets some help from her idol while trying to decide between two very different boys. Xia Chan's only escapes from her boring life are Wiser, an artificial intelligence app she designed to answer questions like her future self, and a mysterious online crush she knows only as ObjectPermanence. When she enrolls at the Foundry, an app incubator for...

Creating an app that can predict a person's future with 93% accuracy, Ro Deveraux garners the attention of tech investors when it goes viral and is thrust into a fake dating scenario with her ex-best friend, who is her projected soul mate.

High schooler Jarli Durras becomes an overnight celebrity after creating an app that can tell when a person is lying, but his fame soon turns dangerous when a secret network of criminals adds Jarli to its hit list.