About the book: year / Technological SF in the setting of the conquest of the Solar system: with elements of mysticism, personal heroism and a non-trivial love story. Settings: Ganymede, Mars. This is a novel about Paul Jefferson. The story of a guy from the near future: a young scientist, abandoned by fate to Ganymede. The world by that time had had enough and moved away from material and monetary motivations; The main stimulus for development was scientific curiosity. People began to explore and transform the planets of the solar system, creating earthly conditions for life on them. Ganymede, the largest of Jupiter's Galilean moons, was one of the early touchstones in this game. And he turned out to be a bone of contention between two social groups: reformers and naturalists. That’s how it all began... Continuation: in the novel “Pearl”».