The Quantum Thief, written by Hannu Rajaniemi, is a biohacker science fiction novel that takes place in a future where technology has advanced to the point where reality itself can be manipulated. The story follows a master thief named Jean le Flambeur, who is broken out of prison to carry out a dangerous heist. With its mind-bending concepts, intricate plot, and exploration of themes like memory, identity, and the nature of consciousness, The Quantum Thief offers a unique and thought-provoking biohacker science fiction experience.