In this pulse-pounding techno-thriller, Jack Heath creates a world where everyone knows when you lie--and telling the truth doesn't always set you free. Jarli likes to think he's an honest guy. He's a big believer in telling the truth, no matter what. So he develops The Truth App, a mobile application that listens in on your conversations and can tell when someone's lying. Then his app goes viral and, suddenly, Jarli is an internet sensation...