Fortress Sol, Paperback/Stephen Baxter

In the far future, after an alien threat destroyed Neptune, the Solar System has been engineered into a single, defensive fortress. People have found a way to live within that fortress, until something arrives from deep space, something they have never seen before... Publisher: Orion Publishing Co Author(s): Stephen Baxter Number of pages: 416 Publication date: 2025 Dimensions: 196 x 130 x 28 Cover type: Paperback / softback