Китоб пас аз сабти ном дастрас аст.
| Номи китоб: | The Mysterious Planet |
| Муаллиф: | Lester Del Rey, |
| Соли нашр: | 1982 |
| Теъдоди саҳифаҳо: | Не известно |
| “The wanderer gleamed balefully in the sky—was it a new world for Man or a messenger of ultimate destruction?” Planet X discovered out beyond Pluto—“…if the might of the Federation met the advanced weaponry of the aliens… the inevitable clash would surely destroy all life in the solar system!” |