Fleet of Worlds: 200 Years Before the Discovery of the Ringworld (Known Space)
| Country | USA |
| Brand | Manning Publications |
| Manufacturer | Manning Publications |
| Binding | Paperback |
| ItemPartNumber | Illustrations |
| UnitCount | 1 |
| EANs | 8601200678741 |
| ReleaseDate | 0000-00-00 |