Upgrade is a gripping, mind-bending thriller from Blake Crouch, author of Dark Matter and Recursion. Upgrade follows Logan Ramsay, an ordinary man whose mind and body begin to change in extraordinary ways he becomes sharper, faster, more capable, and begins to see the world and the people around him in an entirely new light.

But Upgrade is more than just personal transformation. Logan soon discovers that his genome has been hacked, and the changes happening to him are part of a decades-old plan that could alter humanity itself at a terrifying cost. With his past and family secrets tied to this shocking conspiracy, Logan must confront both the dangers within and outside himself to prevent a global catastrophe.

Blending fast-paced suspense, cutting-edge science, and philosophical questions about human evolution and ethics, Upgrade is a thrilling exploration of power, technology, and the limits of what it means to be human.