Upgrade

by Blake Crouch · 2022

Logan Ramsay wakes up to a subtle but unsettling sharpening of his mind—faster reading, better memory, less need for sleep. As his abilities accelerate, he discovers his genome has been hacked, thrusting him into a covert war over a technology that can upgrade humanity at a terrifying cost. With his new powers, Logan becomes the only hope to stop a plan that reaches back to a dark family legacy and threatens to reshape evolution itself. Blake Crouch delivers a fast‑paced, high‑concept thriller that blends speculative science with a personal battle for identity and humanity.