Fleet of Worlds: 200 Years Before the Discovery of the Ringworld (Known Space)
| Country | USA |
| Brand | Sage Publications |
| Manufacturer | SAGE Publications, Inc |
| Binding | Paperback |
| ItemPartNumber | Illustrations |
| UnitCount | 1 |
| EANs | 9781412941617 |
| ReleaseDate | 0000-00-00 |