Steven Drake Hunter began his career in neurology, thinking he could help people in the workings of their brain. But, even after years of monitoring comatose patients, Dr. Hunter was no closer to understanding what they were going through or where they were. Feeling dejected, he wondered: Was it possible to help these patients at all, let alone make them well again? When Dr. Hunter notices a mysterious man following him, he gets closer to an answer than anyone thought possible.