It's early autumn 1964. Two straight-a students head off to school, and when only one of them returns home chesney yelverton is coaxed from retirement and assigned to what proves to be the most difficult and deadly - cas...It's early autumn 1964. Two straight-a students head off to school, and when only one of them returns home chesney yelverton is coaxed from retirement and assigned to what proves to be the most difficult and deadly - case of his career.