'There is a place in the hippocampus the size of an almond called the amygdale in which is stored our emotional memory. Anything in our history that is a stimulus to our emotions resides there ... The kernel of Catherine is there for the picking - I am searching for the correct tool like at Christmas when the nutcrackers have been misplaced. A hammer will shatter it.' Catherine is in a post-traumatic state and Simon, an eminent psychiatrist, is employed to help her recover her memory in time to give evidence in the trial of Joshua James - a young man accused of raping her. As the