This has been described as "the most highly finished of all his works and the expression of his deepest thought". It is the story of Marius, the grave and thoughtful young man whose reactions to the diverse philosophical forces of his times the Golden Book of Lucius Apuleius, the stoicism of Marcus Aurelius, the tranquil beauties of the old Roman religion, and the lurid horrors of the Christian persecution are interestingly and imaginatively depicted.