Quite simply the best debut novel I've ever read Brilliant in its pacing, profound in its central question, suspenseful on every page - and satisfying in its thriller ending A deft, perceptive exploration of a fascinating neurological condition, and a cracking good thriller A terrific first novel - well-written, genuinely unsettling and psychologically ... Read morevery plausible. Thrillers seldom come much better than this. Loved it, read it in one An exceptional thriller. It left my nerves jangling for hours after I finished the last page Show Less