At first, Logan Ramsay isn't sure if anything's different. He just feels a little - sharper. Better able to concentrate. Better at multitasking. Reading a bit faster, memorizing better, needing less sleep. But before long, he can't deny it: Something's happening to his brain and his body. The truth is, Logan's genome has been hacked. And there's a reason he's been targeted for this upgrade ... The mindblowing new thriller from the New York Times bestselling author of "Dark Matter" and "Recursion".