Truth App (Liars #1)

THE TRUTH APP is the latest craze in the town of Kelton. It listens to everyone around you and tells you if they're lying. When the app goes viral, its teenage creator, Jarli, becomes famous overnight. But being a celebrity can be dangerous. Especially when you've just exposed everyone's deepest, darkest secrets. Now everyone is out to get Jarli. Kids at school. Teachers. The police. Even his own family. And the secret network of criminals based in Kelton have just added Jarli to their hit list. The TRUTH doesn't always set you free...