Китоб пас аз сабти ном дастрас аст.
| Номи китоб: | Ringworld |
| Муаллиф: | Larry Niven, |
| Соли нашр: | 1970 |
| Теъдоди саҳифаҳо: | Не известно |
| A new place is being built, a world of huge dimensions, encompassing millions of miles, stronger than any planet before it. There is gravity, and with high walls and its proximity to the sun, a livable new planet that is three million times the area of the Earth can be formed. We can start again! |