From the author of Genesis and August comes a new psychological thriller that questions what makes us who we are. Rene's twin brother Theo lies unconscious in hospital after a freak accident left him with massively disrupted brain function. There is hope, though. An experimental procedure--risky, scientifically exciting, and ethically questionable--could allow him to gain a new life. But what life, and at what cost? Only Rene can give the required...