The human adult population is gone, having succumbed to the Tone---a powerful, telepathic super-signal broadcast across the planet that reduces them to a state of complete subservience. But the Tone has one critical flaw. It only affects the population once they reach their early twenties, which means that there is one group left to resist: Children.Holt Hawkins is a bounty hunter, and his current target is Mira Toombs, an infamous treasure seeker with a price on her head. It’s not long before Holt bags his prey, but their instant connection isn’t something he bargained for. Neither is the Assembly ship that crash-lands near them shortly after. Venturing inside, Holt finds a young girl who remembers nothing except her name: Zoey.As the three make their way to the cavernous metropolis of Midnight City, they encounter young freedom fighters, mutants, otherworldly artifacts, pirates, feuding alien armies, and the amazing powers that Zoey is beginning to exhibit. Powers that suggest she, as impossible as it seems, may just be the key to stopping the Assembly once and for all.

    She's been accepted to the prestigious Mind Corps Fellowship program, where she'll spend six weeks as an observer inside the head of Ford, a troubled boy with a passion for the crumbling architecture of the inner city. There's just one problem: Sadie's fallen in love with him.Q: What if the crime is murder? Ford Winters is haunted by the murder of his older brother, James. As Sadie falls deeper into his world, dazzled by the shimmering pinpricks of color that form images in his mind, she begins to think she knows him. Then Ford does something unthinkable.Q: What if you saw it happen from inside his mind? Back in her own body, Sadie is faced with the ultimate dilemma. With Ford's life in her hands, she must decide what is right and what is wrong. And how well she can really ever know someone, even someone she loves.