Socrates sits chained to a wall in a small prison cell. In a month he will die of hemlock poisoning. At night, by the light of a tiny oil lamp, on rolls of paper smuggled in by loyal friends, he tells his three sons the story of his life.

He writes vividly about the people and events that shaped him as a person. The mother who encouraged his questions. Teachers who promoted the Greek ideals of courage and glory. Bloody battles. Lifelong friends lost and enemies made. Being proclaimed the world's wisest man.

Fearing his sons may follow in his ill-fated path, Socrates honestly...