Neuropath by R. Scott Bakker

In this gripping psychological thriller, a cognitive scientist is drawn into a chilling investigation when his old friend, a brilliant but disturbed neuroscientist, begins using his expertise to manipulate and rewire people's brains, turning them into unwitting puppets. As the protagonist delves deeper into the case, he confronts unsettling questions about free will, consciousness, and the nature of humanity itself. The narrative weaves a tense and thought-provoking exploration of the boundaries of science and morality, challenging the reader to consider the implications of advanced neurological manipulation.