Fleet of Worlds: 200 Years Before the Discovery of the Ringworld (Known Space)
| Country | USA |
| Brand | Brand: Natl Council of Teachers |
| Manufacturer | National Council of Teachers of English (NCTE) |
| Binding | Paperback |
| ReleaseDate | 2002-01-28 |
| UnitCount | 1 |
| EANs | 9780814147498 |